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

////////////////////////////////////custom dialog function////////////////////////////////////////////////////////
function dialog() {
	var yesNo = confirm("Are you sure you would like to delete this item?");
	if(yesNo == false) {
		return false;
	}else{
		return true;
	}
}
///////////////////////////////////////////////////////////////////////////
function prepareLinks() {
	var links = document.getElementsByTagName("a");
	for(var i=0; i<links.length; i++) {
		var rel = links[i].getAttribute("rel");
		//prepare external links, this is for strict validation
		if(rel == "external") {
			links[i].setAttribute("target", "_blank");
		}
		//prepare remove links custom dialogs
		if(rel == "remove") {
			links[i].onclick = dialog;
		}
	}
}
addLoadEvent(prepareLinks);