// AIS

var AIS; if (!AIS) AIS = {};

// CORE AIS
AIS.addToWindowOnload = function(newFunction) {
	var previousOnload = window.onload;
	if (typeof previousOnload != 'function') {
		window.onload = newFunction;
	} else {
		window.onload = function() {
			previousOnload();
			newFunction();	
		}
	}
}

// REL & POPUPS

AIS.prepLinkRels = function() {
	// alert("links");
	
	if (!document.getElementsByTagName) return;
    
	var links = document.getElementsByTagName("A");	
	
	for (var i=0; i<links.length; i++) {
		var link = links[i];	   
        if (link.getAttribute("href") && link.getAttribute("rel") == "external") {
		    link.target = "_blank";
			if (link.title) link.title = link.title + " (Opens in new window)";
			else link.setAttribute("title", "(Opens in new window)");
	    }
			
	}
}
 
AIS.init = function() {
    AIS.prepLinkRels();
}


AIS.addToWindowOnload(AIS.init);