// JavaScripts for Yale Blue Pages


// Checks search input field
function submit_test (f) {
	if (f.qt.value == "") {
		alert("Please enter a search term.");
		return false;s
	}
	return true;
}


// This is used to control the Magic-Y menu
// Toggle Layer style for left property
function togLyr (el, status) { 
    var yale = (status == 1) ? "0" : "-999em";
    document.getElementById(el).style.left = yale;
}


// Suckerfish Flyout Menu Script, required by IE
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (document.all) { //MS IE
	if (window.attachEvent) window.attachEvent("onload", sfHover);
		else { //IE 5.2 Mac does not support attachEvent
	var old = window.onload; 
		window.onload = function() { 
			if (old) old(); sfHover(); 
		} 
	}
}