function LTrim( value ) {
					
					var re = /\s*((\S+\s*)*)/;
					return value.replace(re, "$1");
					
				}
				
				// Removes ending whitespaces
				function RTrim( value ) {
					
					var re = /((\s*\S+)*)\s*/;
					return value.replace(re, "$1");
					
				}
				
				// Removes leading and ending whitespaces
				function trim( value ) {
					
					return LTrim(RTrim(value));
					
				}
				
			
			function validsignupfrm()
			{
				//alert("ddd");
				if(trim(document.getElementById("firstname").value)== "")
				{
					alert("First Name is required!");
					document.getElementById("firstname").focus();
					return false;
				}
				if(trim(document.getElementById("email").value)== "")
				{
					alert("Email is required!");
					document.getElementById("email").focus();
					return false;
				}
			if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(trim(document.getElementById("email").value))) 
				{
				alert("Invalid Email Address! Please re-enter.")
				document.getElementById("email").focus();
				return false;
				}
			}
			
			function valid_signinfrm()
			{
				//alert("ddd");
				if(trim(document.getElementById("loginemail").value)== "")
				{
					alert("Email is required!");
					document.getElementById("loginemail").focus();
					return false;
				}
				if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(trim(document.getElementById("loginemail").value))) 
					{
					alert("Invalid Email Address! Please re-enter.")
					document.getElementById("loginemail").focus();
					return false;
					}
				if(trim(document.getElementById("usrpass").value)== "")
				{
					alert("Password is required!");
					document.getElementById("usrpass").focus();
					return false;
				}
			}