// JavaScript Document
function CheckJobOrder()
{
	var Fields = ["txtFirstName","txtLastName", "txtCompany", "txtPhone", "txtEmail"];
	var FNames = ["First Name","Last Name","Company", "Phone", "Email"];
	for(i=0;i<Fields.length;i++)
	{
		if (document.getElementById(Fields[i]).value == "")
		{
			alert(FNames[i] + " is required!");
			return false
		}
		else
		{
			if(Fields[i] == "txtEmail")
			{
				if (echeck(document.getElementById(Fields[i]).value) != true)
				{
					return false;
				}
			}
		}
	}
	return true;
}
function CheckResume()
{
	var Fields = ["first_name","last_name","email","file"];
	var FNames = ["First Name","Last Name","Email Address", "Attach Resume"];
	for(i=0;i<Fields.length;i++)
	{
		if (document.getElementById(Fields[i]).value == "")
		{
			alert(FNames[i] + " is required!");
			return false
		}
		else
		{
			if(Fields[i] == "email")
			{
				if (echeck(document.getElementById(Fields[i]).value) != true)
				{
					return false;
				}
			}
		}
	}
	return true;
}


function echeck(str) {

	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   alert("Invalid E-mail ID")
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   alert("Invalid E-mail ID")
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		alert("Invalid E-mail ID")
		return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
		alert("Invalid E-mail ID")
		return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		alert("Invalid E-mail ID")
		return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
		alert("Invalid E-mail ID")
		return false
	 }
	
	 if (str.indexOf(" ")!=-1){
		alert("Invalid E-mail ID")
		return false
	 }

	 return true					
	}