// This function intercepts all PDF clicks and clicks for sites external to the DCA, they are then launched in a new window.

function dcaPop(){ // v1.0 | www.TJKDesign.com

  var e = document;
  if (e){

    var a=e.getElementsByTagName("a");

    for (var i=0;i<a.length;i++){
		// test for PDF files

		if(a[i].getAttribute('href') != null && a[i].getAttribute('href').toLowerCase().indexOf(".pdf") >= 0)	{

			if(a[i].title)	{
				a[i].title += " please note this document will open in a new window";
			} else	{
				a[i].title += "PDF document please note this document will open in a new window";
			} 
			var rand = Math.round((Math.random() * 10000));
			a[i].onclick=function(){newWin=window.open(this.href,rand);if(window.focus){newWin.focus()} return false;}
			a[i].onkeypress=function(){newWin=window.open(this.href,rand);if(window.focus){newWin.focus()} return false;}
		}
		// now test for external web links, also disclude any DCA links
		else if (a[i].getAttribute('href') != null && a[i].getAttribute('href').indexOf("http://www") >= 0 && a[i].getAttribute('href').indexOf("dca.gov.uk") == -1 && a[i].getAttribute('href').indexOf("foi.gov.uk") == -1){
				
				a[i].title += " please note this site will open in a new window";
			var rand = Math.round((Math.random() * 10000));
			a[i].onclick=function(){newWin=window.open(this.href,rand);if(window.focus){newWin.focus()} return false;}
			a[i].onkeypress=function(){newWin=window.open(this.href,rand);if(window.focus){newWin.focus()} return false;}
		}
    } // end for
  } // end if



}


function highlightButton()	{
	if(document.getElementById("leftDiv"))	{
		var page = window.location.href;
		var navElements = document.getElementById("leftDiv").getElementsByTagName("a");
		var tmpPaths = page.split("/");
		var currentPath = "";

		for(i=0; i<= navElements.length-1; i++)	{

			if(page.indexOf(navElements[i].href) >= 0)	{

				navElements[i].style.fontWeight = "bold";
				break;
			}
		}
	}
}

window.onload = function()	{
	dcaPop();
highlightButton();
}