function initTabs()
{

	var sets = document.getElementsByTagName("div");
	for (var i = 0; i < sets.length; i++)
	{
		if (sets[i].className.indexOf("tabset") != -1 || sets[i].className.indexOf("view-notes-block") != -1)
		{
			var tabs = [];
			var links = sets[i].getElementsByTagName("a");
			for (var j = 0; j < links.length; j++)
			{
				if (links[j].className.indexOf("tab") != -1)
				{
					tabs.push(links[j]);
					links[j].tabs = tabs;
					var c = document.getElementById(links[j].href.substr(links[j].href.indexOf("#") + 1));
					
					//reset all tabs on start
					/*
					  	if (c) if (links[j].className.indexOf("active") != -1) c.style.display = "block";
						else c.style.display = "none";
					 */
					//Above lines were present in original js, to make the guest div and reg div loading dynamic following code is added
				
					if(document.getElementById("hiddenTabInfo") != null){
						if(document.getElementById("hiddenTabInfo").value == "true"){
							if (c) if (links[j].className.indexOf("active") == -1){ c.style.display = "block";
							}
							else c.style.display = "none";
						}
						else{
							if (c) if (links[j].className.indexOf("active") != -1){ c.style.display = "block";
							}
							else c.style.display = "none";
						}
					}	
					//addition ends
					links[j].onclick = function ()
					{
						var c = document.getElementById(this.href.substr(this.href.indexOf("#") + 1));
						if (c)
						{
							if(c.id == "guest-box"){
								//if(document.getElementById("resourceIdInfo")!= null){
									backToRegister();
								//}
							}else{
								//reset all tabs before change
								clearError(c.id);
								for (var i = 0; i < this.tabs.length; i++)
								{
									document.getElementById(this.tabs[i].href.substr(this.tabs[i].href.indexOf("#") + 1)).style.display = "none";
									this.tabs[i].className = this.tabs[i].className.replace("active", "");
								}
								this.className += " active";
								c.style.display = "block";
								
								return false;
							}
						}
					}
				}
			}
		}
	}
}
if (window.addEventListener) window.addEventListener("load", initTabs, false);
else if (window.attachEvent) window.attachEvent("onload", initTabs);

function clearError(id){
	
	if(id == "guest-box"){
		if(document.getElementById("usernameErr") != null){
			document.getElementById("usernameErr").style.display = "none";
		}
		if(document.getElementById("dbValidationErr") != null){
			document.getElementById("dbValidationErr").style.display = "none";	
		}
		document.getElementById("usernameText").value="";
		document.getElementById("passwordText").value="";
	}
	else if(id == "reg-box"){
		if(document.getElementById("captchaNoTextError") != null){
			document.getElementById("captchaNoTextError").style.display = "none";
		}
		if(document.getElementById("usernameErr") != null){
			document.getElementById("usernameErr").style.display = "none";
		}
		if(document.getElementById("termsError") != null){
			document.getElementById("termsError").style.display = "none";
		}
		document.getElementById("captchaText").value="";
		if(document.getElementById("terms") != null){
			document.getElementById("terms").checked=false;
		}
	}
}
function backToRegister(){
	if(document.getElementById("contextPathCaptcha") != null){
		location.href=document.getElementById("contextPathCaptcha").value + "/sps/landingPageLoginnlu.do?method=gglogin&fileName="+document.getElementById("pageAttrValue").value+"&target=register";
	}else{
		location.href="landingPageLoginnlu.do?method=gglogin&fileName=null&target=register";
	}
}