// JavaScript Document

// email to a friend
function EmailLink(){
window.location = "mailto:"+"?subject=Gulf Keystone Petroleum" + "&body=" + "I thought this link might interest you:  " + document.title + "  " + location.href;
}

// bookmark function
function Bookmark()
{
	  // Get title
	  title = window.document.title;
	  // Get url
	  url = window.document.location;

	  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4))
	  window.external.AddFavorite(url, title);
	  else
	  alert("Press CTRL-D (Firefox) or COMMAND-D(Safari) to bookmark this page");
}

 function swapPic()
     {
     if(document.getElementById)
                 {
                 var thePicture=document.getElementById("banner");                 
                 var picPath="images/banner"+rnd(4)+".jpg";                 
                 thePicture.style.background="url("+picPath+")";
			   }
     }
     
	function rnd(n)
     {
     return Math.floor(Math.random() * n) + 1;
     }