var subject=new Array();

subject[0]=new Array();
subject[0]['option_1']='Please Select';
subject[0]['option_2']=[''];


var subsubject=new Array();



  subject[1]=new Array();
  subject[1]['option_1']="Customer Care";
	
  	subject[1]['option_2']=new Array();  
	subject[1]['option_2'][0]='Please Select';
	  
  		
		  subject[1]['option_2'][1]="Activation";
		
	  
	  		  subject[1]['option_2'][2]="Equipment";
		
	  
	  		  subject[1]['option_2'][3]="Technical problem";
		
	  
	  		  subject[1]['option_2'][4]="Service";
		
	  
	  		  subject[1]['option_2'][5]="Billing";
		
	  
	  		  subject[1]['option_2'][6]="Account Changes";
		
	  
	  		  subject[1]['option_2'][7]="Online Activation";
		
	  
	  		  subject[1]['option_2'][8]="XMRO";
		
	  
	  		  subject[1]['option_2'][9]="Plans and Subscriptions";
		
	  
	  		  subject[1]['option_2'][10]="Feedback";
		
	  
	  	  	
    subject[2]=new Array();
  subject[2]['option_1']="Products";
	
  	subject[2]['option_2']=new Array();  
	subject[2]['option_2'][0]='Please Select';
	  
  		
		  subject[2]['option_2'][1]="Technical Problems";
		
	  
	  		  subject[2]['option_2'][2]="Radios and Accessories";
		
	  
	  		  subject[2]['option_2'][3]="New Products";
		
	  
	  		  subject[2]['option_2'][4]="XM In Your Vehicle";
		
	  
	  	  	
    subject[3]=new Array();
  subject[3]['option_1']="Programming";
	
  	subject[3]['option_2']=new Array();  
	subject[3]['option_2'][0]='Please Select';
	  
  		
		  subject[3]['option_2'][1]="Christian";
		
	  		
		subsubject[0]=new Array();
		subsubject[0]['option_1']="Christian";
		subsubject[0]['option_2']=new Array();
		subsubject[0]['option_2'][0]='Please Select';
	
						  subsubject[0]['option_2'][1]="The Message";
			
		  				  subsubject[0]['option_2'][2]="Spirit";
			
		  				  subsubject[0]['option_2'][3]="enLighten";
			
		  				
			  
	  		  subject[3]['option_2'][2]="Classical";
		
	  		
		subsubject[1]=new Array();
		subsubject[1]['option_1']="Classical";
		subsubject[1]['option_2']=new Array();
		subsubject[1]['option_2'][0]='Please Select';
	
						  subsubject[1]['option_2'][1]="XM Classics";
			
		  				  subsubject[1]['option_2'][2]="Vox";
			
		  				  subsubject[1]['option_2'][3]="XM Pops";
			
		  				
			  
	  		  subject[3]['option_2'][3]="Comedy";
		
	  		
		subsubject[2]=new Array();
		subsubject[2]['option_1']="Comedy";
		subsubject[2]['option_2']=new Array();
		subsubject[2]['option_2'][0]='Please Select';
	
						  subsubject[2]['option_2'][1]="XM Comedy";
			
		  				  subsubject[2]['option_2'][2]="Laugh USA";
			
		  				  subsubject[2]['option_2'][3]="Laugh Attack";
			
		  				  subsubject[2]['option_2'][4]="National Lampoon Comedy Radio";
			
		  				  subsubject[2]['option_2'][5]="The Virus";
			
		  				
			  
	  		  subject[3]['option_2'][4]="Country";
		
	  		
		subsubject[3]=new Array();
		subsubject[3]['option_1']="Country";
		subsubject[3]['option_2']=new Array();
		subsubject[3]['option_2'][0]='Please Select';
	
						  subsubject[3]['option_2'][1]="America";
			
		  				  subsubject[3]['option_2'][2]="X Country";
			
		  				  subsubject[3]['option_2'][3]="Willie's Place";
			
		  				  subsubject[3]['option_2'][4]="Bluegrass Junction";
			
		  				  subsubject[3]['option_2'][5]="The Village";
			
		  				  subsubject[3]['option_2'][6]="Highway 16";
			
		  				  subsubject[3]['option_2'][7]="U.S. Country";
			
		  				  subsubject[3]['option_2'][8]="Kenny Chesney's No Shoes Radio";
			
		  				
			  
	  		  subject[3]['option_2'][5]="Dance";
		
	  		
		subsubject[4]=new Array();
		subsubject[4]['option_1']="Dance";
		subsubject[4]['option_2']=new Array();
		subsubject[4]['option_2'][0]='Please Select';
	
						  subsubject[4]['option_2'][1]="The Move";
			
		  				  subsubject[4]['option_2'][2]="BPM";
			
		  				  subsubject[4]['option_2'][3]="The System";
			
		  				  subsubject[4]['option_2'][4]="Chrome";
			
		  				  subsubject[4]['option_2'][5]="XM-Chill";
			
		  				
			  
	  		  subject[3]['option_2'][6]="Decades";
		
	  		
		subsubject[5]=new Array();
		subsubject[5]['option_1']="Decades";
		subsubject[5]['option_2']=new Array();
		subsubject[5]['option_2'][0]='Please Select';
	
						  subsubject[5]['option_2'][1]="The '40s";
			
		  				  subsubject[5]['option_2'][2]="The '50s";
			
		  				  subsubject[5]['option_2'][3]="The '60s";
			
		  				  subsubject[5]['option_2'][4]="The '70s";
			
		  				  subsubject[5]['option_2'][5]="The '80s";
			
		  				  subsubject[5]['option_2'][6]="The '90s";
			
		  				
			  
	  		  subject[3]['option_2'][7]="Hip-Hop & R&B";
		
	  		
		subsubject[6]=new Array();
		subsubject[6]['option_1']="Hip-Hop & R&B";
		subsubject[6]['option_2']=new Array();
		subsubject[6]['option_2'][0]='Please Select';
	
						  subsubject[6]['option_2'][1]="Soul Street";
			
		  				  subsubject[6]['option_2'][2]="Suite 62";
			
		  				  subsubject[6]['option_2'][3]="The Groove";
			
		  				  subsubject[6]['option_2'][4]="The Rhyme";
			
		  				  subsubject[6]['option_2'][5]="RAW";
			
		  				  subsubject[6]['option_2'][6]="The City";
			
		  				  subsubject[6]['option_2'][7]="The Heat";
			
		  				
			  
	  		  subject[3]['option_2'][8]="Hits";
		
	  		
		subsubject[7]=new Array();
		subsubject[7]['option_1']="Hits";
		subsubject[7]['option_2']=new Array();
		subsubject[7]['option_2'][0]='Please Select';
	
						  subsubject[7]['option_2'][1]="20 on 20";
			
		  				  subsubject[7]['option_2'][2]="The Heart";
			
		  				  subsubject[7]['option_2'][3]="The Blend";
			
		  				  subsubject[7]['option_2'][4]="Flight 26";
			
		  				  subsubject[7]['option_2'][5]="Cinemagic";
			
		  				  subsubject[7]['option_2'][6]="On Broadway";
			
		  				  subsubject[7]['option_2'][7]="U-Pop";
			
		  				  subsubject[7]['option_2'][8]="XM Hitlist";
			
		  				
			  
	  		  subject[3]['option_2'][9]="Jazz and Blues";
		
	  		
		subsubject[8]=new Array();
		subsubject[8]['option_1']="Jazz and Blues";
		subsubject[8]['option_2']=new Array();
		subsubject[8]['option_2'][0]='Please Select';
	
						  subsubject[8]['option_2'][1]="Real Jazz";
			
		  				  subsubject[8]['option_2'][2]="Watercolors";
			
		  				  subsubject[8]['option_2'][3]="Beyond Jazz";
			
		  				  subsubject[8]['option_2'][4]="High Standards";
			
		  				  subsubject[8]['option_2'][5]="Bluesville";
			
		  				
			  
	  		  subject[3]['option_2'][10]="Kids";
		
	  		
		subsubject[9]=new Array();
		subsubject[9]['option_1']="Kids";
		subsubject[9]['option_2']=new Array();
		subsubject[9]['option_2'][0]='Please Select';
	
						  subsubject[9]['option_2'][1]="Radio Disney";
			
		  				  subsubject[9]['option_2'][2]="XM Kids";
			
		  				
			  
	  		  subject[3]['option_2'][11]="Latin";
		
	  		
		subsubject[10]=new Array();
		subsubject[10]['option_1']="Latin";
		subsubject[10]['option_2']=new Array();
		subsubject[10]['option_2'][0]='Please Select';
	
						  subsubject[10]['option_2'][1]="Viva";
			
		  				  subsubject[10]['option_2'][2]="Aguila";
			
		  				  subsubject[10]['option_2'][3]="Caricia";
			
		  				  subsubject[10]['option_2'][4]="Caliente";
			
		  				
			  
	  		  subject[3]['option_2'][12]="Lifestyle";
		
	  		
		subsubject[11]=new Array();
		subsubject[11]['option_1']="Lifestyle";
		subsubject[11]['option_2']=new Array();
		subsubject[11]['option_2'][0]='Please Select';
	
						  subsubject[11]['option_2'][1]="Fine Tuning";
			
		  				  subsubject[11]['option_2'][2]="Audio Visions";
			
		  				  subsubject[11]['option_2'][3]="Escape";
			
		  				
			  
	  		  subject[3]['option_2'][13]="News";
		
	  		
		subsubject[12]=new Array();
		subsubject[12]['option_1']="News";
		subsubject[12]['option_2']=new Array();
		subsubject[12]['option_2'][0]='Please Select';
	
						  subsubject[12]['option_2'][1]="FOX News";
			
		  				  subsubject[12]['option_2'][2]="CNN";
			
		  				  subsubject[12]['option_2'][3]="CNN Headline News";
			
		  				  subsubject[12]['option_2'][4]="The Weather Channel";
			
		  				  subsubject[12]['option_2'][5]="CNN en Espanol";
			
		  				  subsubject[12]['option_2'][6]="CNBC";
			
		  				  subsubject[12]['option_2'][7]="Fox Business Network";
			
		  				  subsubject[12]['option_2'][8]="Bloomberg Radio";
			
		  				  subsubject[12]['option_2'][9]="POTUS '08";
			
		  				  subsubject[12]['option_2'][10]="BBC World Service";
			
		  				  subsubject[12]['option_2'][11]="C-SPAN Radio";
			
		  				  subsubject[12]['option_2'][12]="XM Public Radio";
			
		  				  subsubject[12]['option_2'][13]="Canada 360";
			
		  				  subsubject[12]['option_2'][14]="Quoi de Neuf";
			
		  				
			  
	  		  subject[3]['option_2'][14]="Regional Talk, News & Music";
		
	  		
		subsubject[13]=new Array();
		subsubject[13]['option_1']="Regional Talk, News & Music";
		subsubject[13]['option_2']=new Array();
		subsubject[13]['option_2'][0]='Please Select';
	
						  subsubject[13]['option_2'][1]="Nashville";
			
		  				  subsubject[13]['option_2'][2]="KISS";
			
		  				  subsubject[13]['option_2'][3]="MIX";
			
		  				  subsubject[13]['option_2'][4]="Sunny";
			
		  				
			  
	  		  subject[3]['option_2'][15]="Rock";
		
	  		
		subsubject[14]=new Array();
		subsubject[14]['option_1']="Rock";
		subsubject[14]['option_2']=new Array();
		subsubject[14]['option_2'][0]='Please Select';
	
						  subsubject[14]['option_2'][1]="Deep Tracks";
			
		  				  subsubject[14]['option_2'][2]="Boneyard";
			
		  				  subsubject[14]['option_2'][3]="XM Liquid Metal";
			
		  				  subsubject[14]['option_2'][4]="XMU";
			
		  				  subsubject[14]['option_2'][5]="Fred";
			
		  				  subsubject[14]['option_2'][6]="Starbucks XM Cafe";
			
		  				  subsubject[14]['option_2'][7]="Top Tracks";
			
		  				  subsubject[14]['option_2'][8]="Ethel";
			
		  				  subsubject[14]['option_2'][9]="Squizz";
			
		  				  subsubject[14]['option_2'][10]="Big Tracks";
			
		  				  subsubject[14]['option_2'][11]="The Loft";
			
		  				  subsubject[14]['option_2'][12]="30 Days of Coldplay";
			
		  				  subsubject[14]['option_2'][13]="The Verge";
			
		  				  subsubject[14]['option_2'][14]="Fungus";
			
		  				  subsubject[14]['option_2'][15]="Lucy";
			
		  				  subsubject[14]['option_2'][16]="XM LED";
			
		  				
			  
	  		  subject[3]['option_2'][16]="Sports Play by Play";
		
	  		
		subsubject[15]=new Array();
		subsubject[15]['option_1']="Sports Play by Play";
		subsubject[15]['option_2']=new Array();
		subsubject[15]['option_2'][0]='Please Select';
	
						  subsubject[15]['option_2'][1]="MLB Play by Play en Espanol";
			
		  				  subsubject[15]['option_2'][2]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][3]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][4]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][5]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][6]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][7]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][8]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][9]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][10]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][11]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][12]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][13]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][14]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][15]="MLB Play-by-Play";
			
		  				  subsubject[15]['option_2'][16]="ACC";
			
		  				  subsubject[15]['option_2'][17]="ACC Play-by-Play";
			
		  				  subsubject[15]['option_2'][18]="ACC  Play-by-Play";
			
		  				  subsubject[15]['option_2'][19]="PAC-10 Play-by-Play";
			
		  				  subsubject[15]['option_2'][20]="PAC-10 Play-by-Play";
			
		  				  subsubject[15]['option_2'][21]="PAC-10 Play-by-Play";
			
		  				  subsubject[15]['option_2'][22]="Big Ten";
			
		  				  subsubject[15]['option_2'][23]="Big Ten Play-by-Play";
			
		  				  subsubject[15]['option_2'][24]="Big Ten Play-by-Play";
			
		  				  subsubject[15]['option_2'][25]="SEC Play by Play";
			
		  				  subsubject[15]['option_2'][26]="SEC 200";
			
		  				  subsubject[15]['option_2'][27]="SEC Play by Play";
			
		  				  subsubject[15]['option_2'][28]="Big East";
			
		  				  subsubject[15]['option_2'][29]="NHL Play-by-Play";
			
		  				  subsubject[15]['option_2'][30]="NHL Play-by-Play";
			
		  				  subsubject[15]['option_2'][31]="NHL Play-by-Play";
			
		  				  subsubject[15]['option_2'][32]="NHL Play-by-Play";
			
		  				  subsubject[15]['option_2'][33]="NHL Play-by-Play";
			
		  				  subsubject[15]['option_2'][34]="College Sports Play by Play";
			
		  				  subsubject[15]['option_2'][35]="College Sports Play-by-Play";
			
		  				  subsubject[15]['option_2'][36]="College Sports Play-by-Play";
			
		  				  subsubject[15]['option_2'][37]="College Sports Play-by-Play";
			
		  				  subsubject[15]['option_2'][38]="College Sports Play-by-Play";
			
		  				  subsubject[15]['option_2'][39]="College Sports Play-by-Play";
			
		  				  subsubject[15]['option_2'][40]="NHL Play-by-Play";
			
		  				  subsubject[15]['option_2'][41]="NHL Play-by-Play";
			
		  				  subsubject[15]['option_2'][42]="NHL Play-by-Play";
			
		  				  subsubject[15]['option_2'][43]="Big 12";
			
		  				  subsubject[15]['option_2'][44]="Big 12";
			
		  				
			  
	  		  subject[3]['option_2'][17]="Sports Talk";
		
	  		
		subsubject[16]=new Array();
		subsubject[16]['option_1']="Sports Talk";
		subsubject[16]['option_2']=new Array();
		subsubject[16]['option_2'][0]='Please Select';
	
						  subsubject[16]['option_2'][1]="ESPN Radio";
			
		  				  subsubject[16]['option_2'][2]="ESPN Xtra";
			
		  				  subsubject[16]['option_2'][3]="FOX Sports Radio";
			
		  				  subsubject[16]['option_2'][4]="XM Sports Guide";
			
		  				  subsubject[16]['option_2'][5]="XM Sports Nation";
			
		  				  subsubject[16]['option_2'][6]="IndyCar Series Racing";
			
		  				  subsubject[16]['option_2'][7]="The PGA TOUR Network";
			
		  				  subsubject[16]['option_2'][8]="XM Deportivo";
			
		  				  subsubject[16]['option_2'][9]="MLB Home Plate";
			
		  				  subsubject[16]['option_2'][10]="NHL Home Ice";
			
		  				
			  
	  		  subject[3]['option_2'][18]="Talk and Variety";
		
	  		
		subsubject[17]=new Array();
		subsubject[17]['option_1']="Talk and Variety";
		subsubject[17]['option_2']=new Array();
		subsubject[17]['option_2'][0]='Please Select';
	
						  subsubject[17]['option_2'][1]="XM Live";
			
		  				  subsubject[17]['option_2'][2]="Extreme XM";
			
		  				  subsubject[17]['option_2'][3]="Take Five";
			
		  				  subsubject[17]['option_2'][4]="Oprah & Friends";
			
		  				  subsubject[17]['option_2'][5]="ReachMD";
			
		  				  subsubject[17]['option_2'][6]="America's Talk";
			
		  				  subsubject[17]['option_2'][7]="ATN - Asian Radio";
			
		  				  subsubject[17]['option_2'][8]="WSIX";
			
		  				  subsubject[17]['option_2'][9]="E! Entertainment Radio";
			
		  				  subsubject[17]['option_2'][10]="Sonic Theater";
			
		  				  subsubject[17]['option_2'][11]="Radio Classics";
			
		  				  subsubject[17]['option_2'][12]="Talk Radio";
			
		  				  subsubject[17]['option_2'][13]="America Right";
			
		  				  subsubject[17]['option_2'][14]="Air America Radio";
			
		  				  subsubject[17]['option_2'][15]="FOX News Talk";
			
		  				  subsubject[17]['option_2'][16]="The Power";
			
		  				  subsubject[17]['option_2'][17]="Family Talk";
			
		  				  subsubject[17]['option_2'][18]="Open Road";
			
		  				  subsubject[17]['option_2'][19]="Radio Parallele";
			
		  				  subsubject[17]['option_2'][20]="WLW";
			
		  				  subsubject[17]['option_2'][21]="Oprah's Soul Series only on XMRO";
			
		  				
			  
	  		  subject[3]['option_2'][19]="Traffic";
		
	  		
		subsubject[18]=new Array();
		subsubject[18]['option_1']="Traffic";
		subsubject[18]['option_2']=new Array();
		subsubject[18]['option_2'][0]='Please Select';
	
						  subsubject[18]['option_2'][1]="Boston, MA";
			
		  				  subsubject[18]['option_2'][2]="New York, NY Traffic & Weather";
			
		  				  subsubject[18]['option_2'][3]="Philadelphia, PA Traffic & Weather";
			
		  				  subsubject[18]['option_2'][4]="Baltimore, MD Traffic & Weather";
			
		  				  subsubject[18]['option_2'][5]="Washington, DC Traffic & Weather";
			
		  				  subsubject[18]['option_2'][6]="Pittsburgh, PA Traffic & Weather";
			
		  				  subsubject[18]['option_2'][7]="Detroit, MI Traffic & Weather";
			
		  				  subsubject[18]['option_2'][8]="Chicago, IL Traffic & Weather";
			
		  				  subsubject[18]['option_2'][9]="St. Louis, MO Traffic & Weather";
			
		  				  subsubject[18]['option_2'][10]="Minneapolis/St. Paul, MN";
			
		  				  subsubject[18]['option_2'][11]="Seattle, WA Traffic & Weather";
			
		  				  subsubject[18]['option_2'][12]="San Francisco Bay Area, CA";
			
		  				  subsubject[18]['option_2'][13]="Los Angeles, CA Traffic & Weather";
			
		  				  subsubject[18]['option_2'][14]="San Diego, CA Traffic & Weather";
			
		  				  subsubject[18]['option_2'][15]="Phoenix, AZ Traffic & Weather";
			
		  				  subsubject[18]['option_2'][16]="Dallas/Ft. Worth, TX";
			
		  				  subsubject[18]['option_2'][17]="Houston, TX Traffic & Weather";
			
		  				  subsubject[18]['option_2'][18]="Atlanta, GA Traffic & Weather";
			
		  				  subsubject[18]['option_2'][19]="Tampa, FL Traffic & Weather";
			
		  				  subsubject[18]['option_2'][20]="Orlando, FL Traffic & Weather";
			
		  				  subsubject[18]['option_2'][21]="Miami/Ft. Lauderdale, FL";
			
		  				  subsubject[18]['option_2'][22]="XM Emergency Alert 24/7";
			
		  				
			  
	  		  subject[3]['option_2'][20]="World";
		
	  		
		subsubject[19]=new Array();
		subsubject[19]['option_1']="World";
		subsubject[19]['option_2']=new Array();
		subsubject[19]['option_2'][0]='Please Select';
	
						  subsubject[19]['option_2'][1]="Air Musique";
			
		  				  subsubject[19]['option_2'][2]="The Joint";
			
		  				  subsubject[19]['option_2'][3]="Sur La Route";
			
		  				
			  
	  		  subject[3]['option_2'][21]="XM Exclusives";
		
	  		
		subsubject[20]=new Array();
		subsubject[20]['option_1']="XM Exclusives";
		subsubject[20]['option_2']=new Array();
		subsubject[20]['option_2'][0]='Please Select';
	
						  subsubject[20]['option_2'][1]="XMX";
			
		  				
			  
	  	  	
    subject[4]=new Array();
  subject[4]['option_1']="Feedback";
	
  	subject[4]['option_2']=new Array();  
	subject[4]['option_2'][0]='Please Select';
	  
  		
		  subject[4]['option_2'][1]="General";
		
	  
	  		  subject[4]['option_2'][2]="Programming";
		
	  		
		subsubject[21]=new Array();
		subsubject[21]['option_1']="Programming";
		subsubject[21]['option_2']=new Array();
		subsubject[21]['option_2'][0]='Please Select';
	
						  subsubject[21]['option_2'][1]="Miscellaneous";
			
		  				  subsubject[21]['option_2'][2]="Programs/Shows/Requests";
			
		  				
			  
	  		  subject[4]['option_2'][3]="Web Site";
		
	  
	  		  subject[4]['option_2'][4]="Customer Service";
		
	  
	  		  subject[4]['option_2'][5]="Products";
		
	  
	  	  	
    subject[5]=new Array();
  subject[5]['option_1']="Advertising Sales";
	
  	
    subject[6]=new Array();
  subject[6]['option_1']="Investor Relations";
	
  	
    subject[7]=new Array();
  subject[7]['option_1']="Other";
	
  	
  

function initBoxes(box1,box2,box3) {
  var area1=document.getElementById(box1);
  var area2=document.getElementById(box2);
  var area3=document.getElementById(box3);
  
  area1.options.length = 0;
  
  for (i=0; i<subject.length; i++) {
    area1.options[i] = new Option(subject[i]['option_1'],subject[i]['option_1']);
  }

  area1.onchange=function() {
    var list=area2;
    while (list.childNodes[0]) {
      list.removeChild(list.childNodes[0])
    }
 
    if(fillBox2(area2,this.value)) {
      area2.style.display="block";
      area3.style.display="none";  
    } else {
      area2.style.display="none";
      area3.style.display="none";  
    }
  
    changeform(this.value);
  }
  
  area2.onchange=function() {
    var list=area3;
    while (list.childNodes[0]) {
      list.removeChild(list.childNodes[0])
    }

    if(fillBox3(area3,this.value)) {
	  area3.style.display="block";
    } else {
	  area3.style.display="none";   
    }
  }
}

function fillBox2(box2,area1) {
  for (i=0; i<subject.length; i++) {
    if (subject[i]['option_1']==area1) {
      var option2=subject[i]['option_2'];
    }
  }

  if(option2) {
	for (i=0; i<option2.length; i++) {
	  var x=document.createElement('option');
	  var y=document.createTextNode(option2[i]);
	
	  if (window.attachEvent) { // for IE
	    x.setAttribute('value',y.nodeValue);
	  }
	  
	  x.appendChild(y);
	  box2.appendChild(x);
	}
	  
	return true;
  } else {
  	return false;
  }
} 

function fillBox3(box3,area2) {
  for (i=0; i<subsubject.length; i++) {
    if (subsubject[i]['option_1']==area2) {
     var option2=subsubject[i]['option_2'];
    }
  }

  if(option2) {
	for (i=0; i<option2.length; i++) {
	  var x=document.createElement('option');
	  var y=document.createTextNode(option2[i]);

	  if (window.attachEvent) { // for IE
	    x.setAttribute('value',y.nodeValue);
	  }
	  	  
	  x.appendChild(y);
	  box3.appendChild(x);
	}
	  
    return true;
  } else {
  	return false;
  }
} 

function changeform(box1) {
  if (box1 == "Advertising Sales") {
    document.getElementById("select_3").style.display="block";
    document.getElementById("select_4").style.display="block";
    document.getElementById("select_5").style.display="block";
    document.getElementById("select_6").style.display="block";
  } else {
    document.getElementById("select_3").style.display="none";
    document.getElementById("select_4").style.display="none";
    document.getElementById("select_5").style.display="none";
    document.getElementById("select_6").style.display="none";
  }
}

function changeSelection(selection1,selection2,selection3) {
	if(selection1 != '') {
	  document.getElementById("box_2").style.display="block";
	  document.getElementById("box_3").style.display="block";
	}
	
	document.getElementById("box_1").value=selection1;
	
	fillBox2(document.getElementById("box_2"),document.getElementById("box_1").value);
	document.getElementById("box_2").value=selection2; 
	
	fillBox3(document.getElementById("box_3"),document.getElementById("box_2").value);
	document.getElementById("box_3").value=selection3; 
	
	changeform();
}

function checkBox(){
	if (document.getElementById("subscriber").checked) {
		document.getElementById("validation_id").style.display="none";
		document.getElementById("user_account_name").style.display="none";
	} else {
		document.getElementById("validation_id").style.display="block";
		document.getElementById("user_account_name").style.display="block";
	}
}