function validate(frm)
{
	 
	email = frm.signup_email;
 
 
	err_flag = 0;
	
if (email.value == "" || !validate_email(email.value))
			{
			alert ("Please enter proper Email!");
			email.focus();
			return false;	
		}
 
}
 
function validate_email(e)
{
	var str=e;
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
 
	if (!filter.test(str))
		return false;
	else
		return true;
}
 
function addBookmark(title,url) 
{ 
	var ua=navigator.userAgent.toLowerCase();
	var isSafari=(ua.indexOf('webkit')!=-1);
	
	if(isSafari)
	  {alert("You need to press ctrl + D to bookmark our site.");
	}
	
	if (window.sidebar) { 
		window.sidebar.addPanel(title, url,""); 
	} else if( document.all ) {
		window.external.AddFavorite( url, title);
	} else if( window.opera && window.print ) {
		return true; 
	}
}