function valsignup2(sign_up_left)
{
	if(document.sign_up_left.name.value=='')
	{
		alert("Please Enter Name");
		document.sign_up_left.name.focus();
		return false;
	}
	if(document.sign_up_left.company.value=='')
	{
		alert("Please Enter Company");
		document.sign_up_left.company.focus();
		return false;
	}
	if(document.sign_up_left.email.value=='')
	{
		alert("Please Enter Email");
		document.sign_up_left.email.focus();
		return false;
	}
	else
	{
		var abc	=	checkemail();
		if(abc ==true)
		{
			return true;
		}
		else{
			document.sign_up_left.email.focus();
			return false;
		}
	}
}
function checkemail(str){
var testresults
 var str=document.sign_up_left.email.value
 var filter=/^.+@.+\..{2,3}$/
 if (filter.test(str))
    testresults=true
 else {
    alert("Please Enter a valid Email address")
    testresults=false
}
 return (testresults)
}