/***************************/
/* open new window and pop up */
/**************************/
function openNewWindow() {
	var links = document.getElementsByTagName("a");
	for(var i=0; i<links.length; i++) {
		var rel = links[i].getAttribute("rel");
		if(rel == "external") {
			links[i].setAttribute("target", "_blank");
		}
	}
}
/*-------------------------------------------*/

/********************************/
/* add class to element*/
/*******************************/
function addClass(element, value) {
	if(!element.className) {
		element.className = value;	
	}else{
		newClassName = element.className;
		newClassName+= " ";
		newClassName+= value;
		element.className = newClassName;
	}
}
/*---------------------------*/
///////////////////////////////////////////////////
//remove confirmations
function removeConfirmations() {
	var paras = document.getElementsByTagName("p");
	for(var i=0; i<paras.length; i++){
		if(paras[i].className == "confirm"){
			var feedback = paras[i];
			setTimeout(
			function() {$(feedback).fadeOut("slow")}
			, 3000);
		}
	}
}

/********************************/
/* stripe table rows*/
/*******************************/
function stripeTables() {
	if(!document.getElementsByTagName) return false;
	var tables = document.getElementsByTagName("table");
	for(var i=0; i<tables.length; i++) {
		var odd=false;
		var rows = tables[i].getElementsByTagName("tr");
		for(var j=0; j<rows.length; j++) {
			if(odd==true) {
				addClass(rows[j], "odd");
				odd=false;	
			}else{
				odd=true;	
			}
		}	
	}	
}

/*-----------------------------*/
function highLightPage() {
	if(!document.getElementsByTagName) return false;
	if(!document.getElementById) return false;
	if(!document.getElementById("mainNav")) return false;
	var nav = document.getElementById("mainNav");
	var links = nav.getElementsByTagName("a");
	
	for(var i=0; i<links.length; i++) {
		if(links[i].getAttribute("href")) {
			var linkurl = links[i].getAttribute("href").toLowerCase();
			var currenturl = window.location.href.toLowerCase();
			if(currenturl.indexOf(linkurl) != -1) {
				addClass(links[i], "here");
			}	
		}
	}
}
/*---------------------------------*/
//////////////////////////////////////////////
$(function() {
	openNewWindow();
	removeConfirmations();
	highLightPage();
});