function validate_login()
	{
		var e=/^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-Z0-9]{2,4}$/;
		var s=/^[0-9]+$/;
		var m=/^[a-z A-z]+$/;
		var invalid=" ";
		
		//Username
		/*if(document.frm_login.username.value=="")
		{
			alert("Enter your username");
			document.frm_login.username.focus();
			return false;
		}
		else if(!isNaN(document.frm_login.username.value))
		{
			alert("Numeric values are not allowed");
			document.frm_login.username.focus();
			return false;
		}
		else if(document.frm_login.username.value.indexOf(invalid)>-1)
		{
			//alert(document.frm_login.username.value.indexOf(invalid));
			alert("Spaces are not allowed");
			document.frm_login.username.focus();
			return false;
		}*/
		//Email
	if(document.frm_login.user_email.value=='')
		 {
		  	alert("Enter your email id");
			document.frm_login.user_email.focus();
			return false;
		 }
	if(!document.frm_login.user_email.value.match(e))
		 {
		  	alert("Invalid email id");
			document.frm_login.user_email.focus();
			return false;
		 }

		//password
		 if(document.frm_login.password.value==""||document.frm_login.password.value==null)
		{
			alert("Enter your password");
			document.frm_login.password.value="";
			document.frm_login.password.focus();
			return false;
		}
		 
		 //alert(document.getElementById("abc1").value+" "+document.getElementById("abc2").value+" "+document.getElementById("abc3").value);
		 
		return true;
		/*if (document.frm_login.password.value.indexOf(invalid) > -1) 
		{
			alert("No spaces allowed in password");
			document.frm_login.password.value=""
			document.frm_login.password.focus();
			return false;
		}*/
	}
	
	function validate_login_valid()
	{
		var e=/^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-Z0-9]{2,4}$/;
		var s=/^[0-9]+$/;
		var m=/^[a-z A-z]+$/;
		var invalid=" ";
		
		
		//Email
	if(document.frm_login.user_email.value=='')
		 {
		  	alert("Enter your username");
			document.frm_login.user_email.focus();
			return false;
		 }
	

		//password
		 if(document.frm_login.password.value==""||document.frm_login.password.value==null)
		{
			alert("Enter your password")
			document.frm_login.password.value=""
			document.frm_login.password.focus()
			return false;
		}
		if (document.frm_login.password.value.indexOf(invalid) > -1) 
		{
			alert("No spaces allowed in password");
			document.frm_login.password.value=""
			document.frm_login.password.focus();
			return false;
		}
	}