var aGlobalRollovers = [
	"nav_home",
	"nav_contact",
	"nav_benefits",
	"nav_applications",
	"nav_specifications",
	"nav_about",
]

var sImgPath = "images/";

// preload
for(var i=0; i<aGlobalRollovers.length; i++) {
	eval("var " + aGlobalRollovers[i] + "=new Image()");
	eval(aGlobalRollovers[i] + ".src='" + sImgPath + aGlobalRollovers[i] + ".gif'");
	eval("var " + aGlobalRollovers[i] + "_on=new Image()");
	eval(aGlobalRollovers[i] + "_on.src='" + sImgPath + aGlobalRollovers[i] + "_on" + ".gif'");
}

function swapImage(name, state) {
	document.images[name].src = eval( name + state + ".src" );
}

function setAsMailto(element, address, domain) {
	element.href = "mailto:" + address + "@" + domain;
	return true;
}