//Toggle functionality for how to get it page
function setProviderToggles(num) {
	var j=1; 
    var providerItem = document.getElementById('providerDetail' + j); 
	var providerButtonItem = document.getElementById('providersButton' + j); 
	
    while (providerItem) 
    { 
		providerItem.style.display="none";
		providerButtonItem.className = "providersButton";
        j++; 
		
        providerItem = document.getElementById('providerDetail' + j); 	
		providerButtonItem = document.getElementById('providersButton' + j); 
		//alert(faqItem.className);
		
    } 
	
	activeProviderItem = document.getElementById('providerDetail' + num);
	activeProviderButton = document.getElementById('providersButton' + num); 
	activeProviderItem.style.display="block";
	activeProviderButton.className = "providersButton active";

}


//function to set the height of the right content collum to match the left collums height 
function setShowsListHeight(){
	var leftContentCol = document.getElementById('contentLeft');
	var rightContentCol = document.getElementById('contentRight');
	var showsListScrollDiv = document.getElementById('showsListScrollDiv');
	var leftContentColHeight = leftContentCol.offsetHeight;
	var rightContentColHeight = rightContentCol.offsetHeight;
	var showsListScrollDivHeight = showsListScrollDiv.offsetHeight;
	
	if(leftContentColHeight > rightContentColHeight){
		offSetHeight = leftContentColHeight - rightContentColHeight;
		showsListScrollDiv.style.height = showsListScrollDivHeight + offSetHeight + 'px';
	}

}


function getURL() 
{
	//for genre filtering option list
	window.location=document.getElementById("genreList").value;
}


//Toggle functionality for FAQ page
function setFaqToggles(num) {
	var j=1; 
    var faqItem = document.getElementById('faq' + j); 
	
    while (faqItem) 
    { 
		faqItem.className = "faqClosed";
        j++; 
        faqItem = document.getElementById('faq' + j); 	
		
		//alert(faqItem.className);
		
    } 
	
	openFaqItem = document.getElementById('faq' + num); 
	openFaqItem.className = "faqOpen";

}

//Toggle functionality for Show Info page
function setInfoToggles(num) {
	var j=1; 
    var infoItem = document.getElementById('info' + j); 
	
    while (infoItem) 
    { 
		infoItem.className = "infoClosed";
        j++; 
        infoItem = document.getElementById('info' + j); 
		
    } 
	openInfoItem = document.getElementById('info' + num); 
	openInfoItem.className = "infoOpen";

}

//Generic swap image / preload image functions
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 preloadNav(){
	MM_preloadImages('/ondemand/assets/images/common/navFaq-on.png','/ondemand/assets/images/common/navHome-on.png','/ondemand/assets/images/common/navHow-on.png','/ondemand/assets/images/common/navShow-on.png','/ondemand/assets/images/common/navSignup-on.png','/ondemand/assets/images/common/navWhat-on.png');
}


// Form Validation
function CheckFields() {

  // The fields are checked for blanks
  if ( document.pform.firstname.value   == "" ||
       document.pform.email.value  == "" )
  {
      alert( "You haven't completed the form.\nPlease ensure that all boxes are filled in." );
      return false;
  }

	// check for valid email address
	else if ( document.pform.email.value.length <= 6 ||
		  document.pform.email.value.indexOf ('@', 0) == -1 ||
		  document.pform.email.value.indexOf ('.', 0) == -1){
		  alert("Sorry, " + document.pform.email.value + " is not a valid Email Address.");
		   return false;
	} else { 
 		//document.pform.submit()
		return true;
	}
}