function MM_swapImgRestore() {
  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() {
  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) {
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() {
  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];}
}

// Causes Enter key to redirect to the Link value.
function handleEnterKey(Link) {
    if (13 == event.keyCode) {
        event.returnValue = false;
        event.cancel = true;
        location.href = Link;
    }
}

function popUp(pPath, pWidth, pHeight) {
	window.open(pPath, "HorizonBrandPopUp", "toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=" + pWidth + ",height=" + pHeight + ",left=50,top=50");
}

function ToggleVisibility(Element){
	obj=document.getElementById(Element);
	obj.style.display=( (obj.style.display=='none') ? '' : 'none');			
}

function ToggleVisibilityMultiple(ElementPrefix){
	var img = document.getElementById(ElementPrefix);	
	if (img.src.indexOf('Expand.gif') == -1)
		{
			img.src = '/Images/ApplicationGuide/Expand.gif'
		}
	else
		{
			img.src = '/Images/ApplicationGuide/contract.gif'
		}
	
	var x = 1;
	while(document.getElementById(ElementPrefix + x)) 
	{ 
		ToggleVisibility(ElementPrefix + x); 
		x++ 
	} 
}

function StoreLocatorZipText()
{
	if (document.getElementById('txtStoreLocatorZip').value == "Enter zip code")
	document.getElementById('txtStoreLocatorZip').value = "";
}

// Detect Flash //

// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
      		var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			descArray = flashDescription.split(" ");
			tempArrayMajor = descArray[2].split(".");
			versionMajor = tempArrayMajor[0];
			versionMinor = tempArrayMajor[1];
			if ( descArray[3] != "" ) {
				tempArrayMinor = descArray[3].split("r");
			} else {
				tempArrayMinor = descArray[4].split("r");
			}
      		versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
			flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
      	} else {
			flashVer = -1;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	// Can't detect in all other cases
	else {
		
		flashVer = -1;
	}
	return flashVer;
} 
			
// If called with no parameters this function returns a floating point value 
// which should be the version of the Flash Player or 0.0 
// ex: Flash Player 7r14 returns 7.14
// If called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) 
{
			var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
			var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
			var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
			jsVersion = 1.1;

 	reqVer = parseFloat(reqMajorVer + "." + reqRevision);
   	// loop backwards through the versions until we find the newest version	
	for (i=25;i>0;i--) {	
		if (isIE && isWin && !isOpera) {
			versionStr = VBGetSwfVer(i);
		} else {
			versionStr = JSGetSwfVer(i);		
		}
		if (versionStr == -1 ) { 
			return false;
		} else if (versionStr != 0) {
			if(isIE && isWin && !isOpera) {
				tempArray         = versionStr.split(" ");
				tempString        = tempArray[1];
				versionArray      = tempString .split(",");				
			} else {
				versionArray      = versionStr.split(".");
			}
			versionMajor      = versionArray[0];
			versionMinor      = versionArray[1];
			versionRevision   = versionArray[2];
			
			versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
			versionNum        = parseFloat(versionString);
        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
			if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
				return true;
			} else {
				return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );	
			}
		}
	}	
	return (reqVer ? false : 0.0);
}
/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		var invalidEmail = "false"
		if (str.indexOf(at)==-1){
		   invalidEmail = "true";
		}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   invalidEmail = "true";
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		   invalidEmail = "true";
		}
		 if (str.indexOf(at,(lat+1))!=-1){
		   invalidEmail = "true";
		 }
		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		   invalidEmail = "true";
		 }
		 if (str.indexOf(dot,(lat+2))==-1){
		   invalidEmail = "true";
		 }
		 if (str.indexOf(" ")!=-1){
		   invalidEmail = "true";
		 }
		 
		 if (invalidEmail == "true"){
			return false;
		 }else{
 			return true	;				
 		 }
	}

function ValidateForm(whichForm){
	var emailID=document.forms[whichForm].email
	
	if ((emailID.value==null)||(emailID.value=="")){
		emailID.value = "Enter a valid email";
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value = "Enter a valid email";
		return false
	}

	return true
 }
 

function EmailErrorMessage(){
	document.emailSignupForm.email.value = "Enter a valid email";
	return false;
}