// Adams' Grammar School Functions

// javascript image rollovers
// invoke thus: <img src="../javascripts/images/imageName_off.gif" width="20" height="20" border="0" id="employers" onmouseover="onImage('imageName')" onmouseout="offImage('imageName')" />
function onImage(imageName){
	document.getElementById(imageName).src = "../images/" + imageName + "_on.gif"
	}

function offImage(imageName){
	document.getElementById(imageName).src = "../images/" + imageName + "_off.gif"
	}
	


//php css menu javascript functions
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 (window.attachEvent) window.attachEvent("onload", sfHover);


sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("span");
	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 (window.attachEvent) window.attachEvent("onload", sfHover);