/****************************/


function ShowDivObject(divId){	

	var idEl=document.getElementById(divId);
	if(idEl){
		idEl.style.display="";
	}
}

function HideDivObject(divId){
	var idEl=document.getElementById(divId);
	if(divId=="tooltip")
	{
		if(document.getElementById('login').style.display!=""){
			if(idEl){
				idEl.style.display="none";
			}
		}
	}else
		idEl.style.display="none";

}



//************************ for forward to a friend...

function CheckNull(){
	var msg="";
	
	var nameEl=document.getElementById("sendername");
	var emailEl=document.getElementById("recipientemail");
	
	
	if(nameEl){
		if(nameEl.value=="")
			msg+="\n - The Sender Name is required";			
	}
	if(emailEl){
		if(emailEl.value==""){
			msg+="\n- The Recipient Email is required.";
		}else if(!isValidEmail(emailEl.value))
			msg+="\n - A valid Recipient Email Address is required.";	
			
	}
	
	if(msg.length>0){
		alert("Please verify the following:"+msg);
		return false;	
	}else{
		var url=document.getElementById("url");
		url.value=window.opener.location;
		//SendData();
		return true;
	}	
}

function isValidEmail(str) {
	return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}

// for feedback form
function CheckFeedback(){
	var msg="";

	var emailEl=document.getElementById("senderemail");

	if(emailEl){
		if(emailEl.value==""){
			msg+="\n- The Email is required.";
		}else if(!isValidEmail(emailEl.value))
			msg+="\n - A valid Email Address is required.";	
			
	}
	
	if(msg.length>0){
		alert("Please verify the following:"+msg);
		return false;	
	}else{
		var url=document.getElementById("url");
		url.value=window.opener.location;		
		return true;
	}	
}



/*



function SendData(){
	
	var user=document.getElementById('sendername');
	var email=document.getElementById('recipientemail');
	var comment = document.getElementById('comments');
	var urlVal= document.getElementById('url');
	xmlHttp=GetXmlHttpObject();	
 	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	} 
	//var url="http://mars/php/union/catalog/forward_friend.php";
	var url="forward_friend.php";
		
	//url=url+"?n=prasanth&e=test@test.com&c=test values&u=http://mars/php/union/catalog/main.php?req=view/page/36";
	var param="n="+user.value+"&e="+email.value+"&c="+comment.value+"&u="+urlVal.value;
	param=encodeURI(param);
	url=url+ "?"+param;
	
//	url=encodeURI(url);
	xmlHttp.onreadystatechange=ReferStateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	//return false;
} 


function ReferStateChanged() 
{ 
	
	if (xmlHttp.readyState==4){		
		if(xmlHttp.responseText!="failed"){
			document.getElementById('box-content').innerHTML="Success";
			
		}
		else{			
		
		}
	}else{
	document.getElementById('box-content').innerHTML="checking";
		//document.getElementById('login-content').innerHTML="<div style=\"text-align:center\"><br /><img src=\"images/loading.gif\" /><br />Authenticating.Please wait...</div>";		
	}
}
// creating the XMLRequest object for various browsers
function GetXmlHttpObject()
{
	var xmlHttp=null;
	try
  	{
  		// Firefox, Opera 8.0+, Safari
  		xmlHttp=new XMLHttpRequest();
  	}
	catch (e)
  	{
  		// Internet Explorer
  		try
    	{
    		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    	}
  		catch (e)
    	{
    		xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    	}
  	}
	return xmlHttp;
}
*/