function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function adHandler(){
   var URL = document.ads.site.options[document.ads.site.selectedIndex].value;
   MM_openBrWindow(URL,'WQEDSponsors','toolbar=yes,location=yes,scrollbars=yes,resizable=yes,width=800,height=600');
}

function RandomSupport(){
    var randy= Math.floor(Math.random()*2);
    var supimgs=new Array(1)
     supimgs[0]="http://www.wqed.org/fm/includes/img/support_1.jpg";
     supimgs[1]="http://www.wqed.org/fm/includes/img/support_2.jpg";
   document.support.src=supimgs[randy];
}

function formHandler(form){
var URL = document.form.site.options[document.form.site.selectedIndex].value;
   MM_openBrWindow(URL,'WQEDSponsors','toolbar=yes,location=yes,scrollbars=yes,resizable=yes,width=800,height=600')
}

function TB_special(pi_href){
	// get caption: either title or name attribute
	var caption = this.title || this.name || "";
		
	// get rel attribute for image groups
	var group = this.rel || false;
		
	// display the box for the elements href
	TB_show(caption, pi_href, group);
}

function GetSelectValue(FieldName) {
	// Usage Ex: GetSelectValue('document.FOO.FOOFIELD');
	var UserPicked=eval(FieldName + ".selectedIndex");
	var ReturnValue=eval(FieldName + ".options[UserPicked].value");
	return(ReturnValue);
}


function popHandler(FieldName){
var URL = GetSelectValue(FieldName);
if(URL!=""){
MM_openBrWindow(URL,'WQEDSponsors','toolbar=yes,location=yes,scrollbars=yes,resizable=yes,width=800,height=600');
    }
}

function jumpHandler(FieldName){
var URL = GetSelectValue(FieldName);
if(URL!=""){

document.location.href = URL;
    }
}

function SupportLearnMore(item) {
 obj=document.getElementById(item);
 col=document.getElementById("x" + item);
 if (obj.style.display=="none") {
  obj.style.display="block";
  col.innerHTML="Less info";
  //document.getElementById("y" + item).style.display="none";
 } else {
  obj.style.display="none";
  col.innerHTML="More info";
  //document.getElementById("y" + item).style.display="block";
 }
}

function EduShowAudio(item) {
 obj=document.getElementById(item);
 col=document.getElementById("x" + item);
 if (obj.style.display=="none") {
  obj.style.display="block";
  col.innerHTML="Hide";
  //document.getElementById("y" + item).style.display="none";
 } else {
  obj.style.display="none";
  col.innerHTML="Listen";
  //document.getElementById("y" + item).style.display="block";
 }
}

 function RevealDivs(item){
 if (item) {
   obj=document.getElementById(item);
   col=document.getElementById("x" + item);
   obj.style.display="block";
   col.innerHTML="Less info";
   }
 }