// JavaScript Document
             //Candidate Login Form Client side Validation Created Date: 06-December-2008.


function trim_ws(str)
{
        temp=str.replace(/^\s*/, "");
        temp=temp.replace(/\s*$/,"");
        return temp;
}


function Loginvalid()
{
	//alert('Hello');
	   //Description: Validates the Username field.	
        var msg='';
	    var user=trim_ws(document.getElementById('username').value);
		var error=0;
        if(user == '')
        {
                msg+='Please enter a Username.<br>';
				document.getElementById('username').style.borderColor ='red';		
				document.getElementById('username').focus();
 				error=error+1;
        }
		else
		{
				document.getElementById('username').style.borderColor ='';		
		}
	   //Description: Validates the Password field.	
        var pass  =trim_ws(document.getElementById('password').value);
		if(pass=='')
		{
				msg+='Please enter a Password.<br>';
				document.getElementById('password').style.borderColor='red';
				error=error+1;
		}
		else
		{
				document.getElementById('password').style.borderColor ='';					
		}
		
	    if(error>0)
		{
			popup.alert(msg);
		
			return false;
		}
		else
		{
        return true;
		}
}