//open blank
function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
} 
window.onload = externalLinks;

//swap images
function di(id, index){
if(index >= imgEs.length || index < 0) return;
  if (document.images){
	 var img = eval(imgEs[index]);
	 document.images[id].src= img.src;
	 document.images[id].width = img.width;
	 document.images[id].height = img.height;

	 document.getElementById('imgTitle').innerHTML  = namEs[index];
	
  }
}

//navigatijon
var pics = new Array("images/home_pro_off.jpg","images/home_pro_on.jpg");

var preload = new Array();

for(var i = 0; i < pics.length; i++ )
{
  preload[ i ] = new Image();
  preload[ i ].src = pics[i];
}