// JavaScript Document
	/* Function for tab*/
	function changeTab(getId){
		var tabs = new Array("gn-home","gn-products","gn-commu","gn-support","gn-partners","gn-blog","gn-aboutus");
		var divId;
		var srcFile;
		var srcHlFile;
		var tabid;
		for(var i=0;i<tabs.length;i++){
			divId = tabs[i]+"contentDiv";
			tabid = tabs[i]+"t";
			if(tabs[i] == getId)
			{ 
				if( document.getElementById(divId).className == 'Hide'){
					//document.getElementById(tabs[i]).src = srcHlFile;
					document.getElementById('globalheader').className = tabid;
					document.getElementById(divId).className = 'Show';
				}
				else {
					//document.getElementById(tabs[i]).src = srcFile;
					//document.getElementById(divId).className = 'Hide';
				}
            }
			else{
				document.getElementById(divId).className = 'Hide';
				document.getElementById(tabs[i]).src = srcFile;
			}
			//alert(document.getElementById(tabs[i]).src);
		}
	}

	// Functions for Cookies
	function writeSessionCookie (cookieName, cookieValue) {
		if (testSessionCookie()) {
			document.cookie = escape(cookieName) + "=" + escape(cookieValue) + "; path=/";
			return true;
		}
		else return false;
	}

	function testSessionCookie () {
		document.cookie ="testSessionCookie=Enabled";
		if (getCookieValue ("testSessionCookie")=="Enabled")
			return true 
		else
			return false;
	}

	function getCookieValue (cookieName) {
		var exp = new RegExp (escape(cookieName) + "=([^;]+)");
		if (exp.test (document.cookie + ";")) {
			exp.exec (document.cookie + ";");
			return unescape(RegExp.$1);
		}
		else return false;
	}

	function doInviteMe(emailId){
		writeSessionCookie('emailId', emailId);
		writeSessionCookie('invited', 'true');
		document.getElementById('inviteMe').style.display='none';
	}