ihome=document.getElementById("i-home");
isearch=document.getElementById("i-search");
ifeedback=document.getElementById("i-feedback");

if(ihome!=null) {ihome.onmouseover=function(){setActive("home");}
ihome.onmouseout=function(){setPassive("home");}}
if(isearch!=null) {isearch.onmouseover=function(){setActive("search");}
isearch.onmouseout=function(){setPassive("search");}}
if(ifeedback!=null) {ifeedback.onmouseover=function(){setActive("feedback");}
ifeedback.onmouseout=function(){setPassive("feedback");}}

function setActive(elName){
	var el=document.getElementById("i-"+elName);
	el.src="/i/i-"+elName+"-hover.gif";
}

function setPassive(elName){
	var el=document.getElementById("i-"+elName);
	el.src="/i/i-"+elName+".gif";
}