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;

function getQueryVariable(variable) {
	var query = window.location.search.substring(1);
	var vars = query.split("&");
	for (var i=0;i<vars.length;i++) {
		var pair = vars[i].split("=");
			if (pair[0] == variable) {
			return pair[1];
		}
	} 
}

function addLoadEvent(func) {
var oldonload = window.onload;
if (typeof window.onload != 'function') {
	window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}

function showLink(pUrl){
		Shadowbox.open({
				type: 	    'iframe',
				content:    pUrl,
				height:     1500,
				width:      780
		});
};
     
if (document.domain.indexOf("limburg.nl")!=-1)
	document.domain = "limburg.nl";
	
function checkDirectOpen() {
	var domeinID = getQueryVariable('openProjectInBeeld')
	if (domeinID>0)
		showLink('http://domeinen.limburg.nl/projecten/?id='+domeinID);
}

if (Shadowbox) {
	addLoadEvent(Shadowbox.init);
  addLoadEvent(checkDirectOpen);
}