// JavaScript Document
function openNewWin(url, width, height) {
    window.open(url,'NewWin','width=' + width + ',height=' + height + ',addressbar=no,scrollbars=no,toolbar=no,resizable=no,menubar=no');
}
function openEmployee() {
	if (document.getElementById('contactInfo').options[document.getElementById('contactInfo').selectedIndex].value!="")
		openNewWin('display_Contact.asp?id=' + document.getElementById('contactInfo').options[document.getElementById('contactInfo').selectedIndex].value, 300, 150);
	else
		alert('Please choose contact!');		
}
function displayImage(dest, imgPath, fileName)
{
	document.getElementById(dest).src = imgPath;
	document.getElementById(dest).title = fileName;	
}

function InitImage(dest, source)
{
	document.getElementById(dest).src = document.getElementById(source).src;
	document.getElementById(dest).title = document.getElementById(source).title;	
}

function isEmail(s)
   {   
	  if (s=="") return false;
	  if(s.indexOf(" ")>0) return false;
	  if(s.indexOf("@")==-1) return false;
	  var i = 1;
	  var sLength = s.length;
	  if (s.indexOf(".")==-1) return false;
	  if (s.indexOf("..")!=-1) return false;
	  if (s.indexOf("@")!=s.lastIndexOf("@")) return false;
	  if (s.lastIndexOf(".")==s.length-1) return false;
	  var str="0123456789_abcdefghikjlmnopqrstuvwxyz-@._"; 
	  for(var j=0;j<s.length;j++)
		if(str.indexOf(s.charAt(j))==-1)
			return false;
	  return true;
	}
	
function validContactForm(thisform){
		var objform = document.forms[thisform];
		if (objform.elements['txtFirstname'].value == ""){
				alert("Please enter your name !");	
				objform.elements['txtFirstname'].focus();
				return false;
			}
		if (objform.elements['txtLastname'].value == ""){
				alert("Please enter your name !");	
				objform.elements['txtLastname'].focus();
				return false;
			}
		if (objform.elements['txtEmail'].value == ""){
				alert("Please insert your email !");	
				objform.elements['txtEmail'].focus();
				return false;
			}
		else		
			if (!isEmail(objform.elements['txtEmail'].value)){
				alert("Your email incorrect !");	
				objform.elements['txtEmail'].focus();
				return false;
			}
		if (objform.elements['txtanwser'].value == ""){
				alert("Please insert anwser!");
				objform.elements['txtanwser'].focus();
				return false;
			}		
		return true;
	}