var msgfname = "Enter First Name"
var msglname = "Enter Your Last Name"
var msgemail = "Please Enter Valid Email Address"

function isChars(s,	s1)
		{  
			var	i;
			for	(i = 0;	i <	s.length; i++)
			{	
				var	c =	s.charAt(i);
				if (s1.indexOf(c) == -1) 
					return false;
			}
		return true;
		}
		
function UserValidation()
 {
      fname=document.newuser_form.FirstName.value;
     if ((fname.length<1))
     {
       alert(msgfname);
       document.newuser_form.FirstName.focus();
       return false;
     }
	  lname=document.newuser_form.LastName.value;
     if ((lname.length<1))
     {
       alert(msglname);
       document.newuser_form.LastName.focus();
       return false;
     }          
	 uemail=document.newuser_form.Email.value;
		if (uemail.indexOf("@")==-1 || uemail.indexOf(".")==-1)
		 {
		    alert(msgemail)
		    document.newuser_form.Email.focus();
			return false;
		 }
	 }