function trim(strinput)
{
    var i;
					 while(strinput.charAt(0)==' '||strinput.charAt(0)=='\t'||strinput.charAt(0)=='\n'||strinput.charAt(0)=='\r')
					{
					strinput= strinput.substring(1);
					}
					i = strinput.length-1;
					while(strinput.charAt(i)==' '||strinput.charAt(i)=='\t'||strinput.charAt(i)=='\n'||strinput.charAt(i)=='\r')
					{
					strinput = strinput.substring(0,i);
					i = i-1;
					}
return strinput;
}



function checkresume()
{

		var username  = document.resume.txtlogin.value;
		var userpass = document.resume.txtpassword.value;
		var confirmpass= document.resume.txtretypepassword.value;
		var emailid= document.resume.txtemailid.value;
		var firstname= document.resume.txtfirstname.value;
		var lastname= document.resume.txtlastname.value;
		var address1= document.resume.txtaddress1.value;
		var address2= document.resume.txtaddress2.value;
		//var userstate= document.resume.userstate.value;
		//var country= document.resume.country.value;
		var zipcode= document.resume.txtzipcode.value;
		var phone= document.resume.txtphone.value;
		


			if(trim(username)=="")
			{
						alert("Enter the Login Name");
						document.resume.txtlogin.focus();
						return false;
			}
			if(username.length<5)
			{
						alert("Your Name must be atleast minimum 5 character");
						document.resume.txtlogin.focus();
						return false;
			}

				if(trim(userpass)=="")
				{
							alert("Enter  Password");
							document.resume.txtpassword.focus();
							return false;
				}
				if(userpass.length<5)
				{
							alert("Your Password must be atleast minimum 5 character");
							document.resume.txtpassword.focus();
							return false;
				}
				if(trim(confirmpass)=="")
				{
							alert("Enter  Confirm Password");
							document.resume.txtretypepassword.focus();
							return false;
				}
				if(trim(confirmpass)!=trim(userpass))
				{
							alert("Wrong Confirmation Password");
							document.resume.txtretypepassword.focus();
							return false;
				}

					
				if(trim(firstname)=="")
				{
							alert("Enter  First Name");
							document.resume.txtfirstname.focus();
							return false;
				}
				if(trim(lastname)=="")
				{
							alert("Enter  Last Name");
							document.resume.txtlastname.focus();
							return false;
				}
				if(trim(address1)=="")
				{
							alert("Enter  Address");
							document.resume.txtaddress1.focus();
							return false;
				}

				
								
				if (document.resume.txtemailid.value=="")
	{
		alert('Email cannot be blank');
		document.resume.txtemailid.focus();
		return false;
	}
	emailStr=document.resume.txtemailid.value;

	var emailPat=/^(.+)@(.+)$/

	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"

	var validChars="\[^\\s" + specialChars + "\]"

	var quotedUser="(\"[^\"]*\")"

	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/

	var atom=validChars + '+'

	var word="(" + atom + "|" + quotedUser + ")"

	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")

	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")


	var matchArray=emailStr.match(emailPat)
	if (matchArray==null) 
	{
	  
		alert("Email address seems incorrect (check @ and .'s)");
		document.resume.txtemailid.focus();
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]

	if (user.match(userPat)==null) 
	{
		alert("The username in Email doesn't seem to be valid.");
		document.resume.txtemailid.focus();
		return false
	}

	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) 
	{   
		  for (var i=1;i<=4;i++) 
		  {
			if (IPArray[i]>255) 
			{
				alert("Destination IP address is invalid!");
				document.resume.txtemailid.focus();

			return false
			}
		}
    return true
	}

	var domainArray=domain.match(domainPat)
	if (domainArray==null) 
	{
		alert("The email doesn't seem to be valid.");
		document.resume.txtemailid.focus();
		return false
	}

	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || 
		domArr[domArr.length-1].length>3) {
	   
	   alert("The address must end in a three-letter domain, or two letter country.");
	   document.resume.txtemailid.focus();
	   return false
	}

	if (len<2) {
	   var errStr="This address is missing a hostname!"
	   alert(errStr);
	   return false
	}
										
			return true;
			formsubmit();
}


function statechange()
{
	document.resume.addresume.value="noresume";
	document.resume.action="regemp.asp";
	document.resume.submit();
	//alert(document.resume.selectstate.value);
}

function formsubmit()
{
	document.resume.addresume.value="addresume";
}