// v1.7 Copyright (c) 2006 TJKDesign - Thierry Koblentz
// For help, visit http://www.tjkdesign.com/articles/navigation_links_and_current_location.asp


function currentLink(zMenu,linkClass){
if(document.getElementById && document.createElement && document.getElementById(zMenu)){
var strLocation = top.location.hostname+top.location.pathname;

	var a = document.getElementById(zMenu).getElementsByTagName("a");

		for (var x=0,i=a.length;x<i;x++){
				if (a[x].href.indexOf(strLocation,0)>1){									
						a[x].className += " "+linkClass;
				}
		}
}
}


function callLink(){
	currentLink('nav','current');
}


/************** ADD LOAD EVENT **************/

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