/*Script  Written  by Haroon khan
Purpose :Validation Check on Employment Form
Project : Oftedal Construction Company Website
Contact Info: emergingtechcoder@hotmail.com*/

function echeck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		
		if ((str==null)||(str=="")) //check empty String
				return 1;
		
		if (str.indexOf(at)==-1)		   
		  return 0;
		

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		  return 0;
		

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
			return 0;
	
		 if (str.indexOf(at,(lat+1))!=-1)
		    return 0;

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		    return 0;
		 
		 if (str.indexOf(dot,(lat+2))==-1)
		    return 0;
		 		
		 if (str.indexOf(" ")!=-1)
		   return 0;
		 
	}


function check_fields()
{


var error_msg="";
var submitok="true";
var name=form.fullname.value;
var email=form.email.value;
var msg=form.message.value;
var phone=form.phone.value;

if(name=='')
	{
	error_msg+="Enter Your Full Name:\n";
	submitok="false";
	}

c=echeck(form.email.value);	
	
if(phone=='')
	{
   	error_msg+="Enter Your Telephone:\n";
	submitok="false";
	}

if(msg=='')
	{
   	error_msg+="Enter Your Message:\n";
	submitok="false";
	}
	
	if (c==1){
	error_msg+="Enter Your E-mail Address:\n";submitok="false";}
	if(c==0){
	error_msg+="Enter Invalid E-mail Address:";submitok="false";}
	
if(submitok=="false")
	{
	alert(error_msg);
	return false;
	}
}