// JavaScript Document
String.prototype.ltrim=function(){return this.replace(/^\s+/,'');}
String.prototype.rtrim=function(){return this.replace(/\s+$/,'');}
String.prototype.trim =function(){return this.replace(/^\s+/,'').replace(/\s+$/,'');}

function validation()
{
	var emailval=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	
	if(document.frmFeedback.fname.value.trim()=="")
	{
		alert("Please enter first name");
		document.frmFeedback.fname.focus();
		return false;
	}
	if(document.frmFeedback.lname.value.trim()=="")
	{
		alert("Please enter last name");
		document.frmFeedback.lname.focus();
		return false;
	}
	if(document.frmFeedback.country.value.trim()=="")
	{
		alert("Please select country");
		document.frmFeedback.country.focus();
		return false;
	}
	if(document.frmFeedback.city.value.trim()=="")
	{
		alert("Please enter city");
		document.frmFeedback.city.focus();
		return false;
	}
	if(document.frmFeedback.emailid.value.trim()=="")
	{
		alert("Please enter email address");
		document.frmFeedback.emailid.focus();
		return false;
	}
	if(!emailval.test(document.frmFeedback.emailid.value))
	{
		 alert("Please Enter a valid email.");
		 document.frmFeedback.emailid.select();
		 return false;
	}
	if(document.frmFeedback.industry.value.trim()=="")
	{
		alert("Please select industry");
		document.frmFeedback.industry.focus();
		return false;
	}
	if(document.frmFeedback.comment.value.trim()=="")
	{
		alert("Please enter comment");
		document.frmFeedback.comment.focus();
		return false;
	}
	return true;
}