if (document.images) {
	preloadImages("skinner_advantage_button");
	preloadImages("history_button");
	preloadImages("philosophy_button");
	preloadImages("about_us_button");
	preloadImages("contact_button");
	preloadImages("greenwich_button");
	preloadImages("insurance_button");
	preloadImages("support_button");
	preloadImages("home_button");
	preloadImages("commercial_button");
	preloadImages("special_risk_button");
	preloadImages("risk_management_button");
	preloadImages("loss_control_button");
	preloadImages("claims_button");
	preloadImages("about_button");
	preloadImages("offices_button");
	preloadImages("request_button");
	preloadImages("file_claim_button");
	preloadImages("directory_button");
	preloadImages("website_button");

}

function preloadImages(imgName) {
	eval(imgName + "_on = new Image()");
	eval(imgName + "_on.src = '/@ssets/images/rollovers/" + imgName + "_f2.gif'");

	eval(imgName + "_off = new Image()");
	eval(imgName + "_off.src = '/@ssets/images/rollovers/" + imgName + ".gif'");
}

function imgOn(imgName) {
	if (document.images) document[imgName].src = eval(imgName + "_on.src");
}

function imgOff(imgName) {
	if (document.images) document[imgName].src = eval(imgName + "_off.src");
}

function PositionArc() {
		var obj = document.getElementById("arc");
		if (obj) {
			var liWindow = (document.getElementById) ? document.body.clientWidth : window.innerWidth;
			var liOffset = ((((liWindow < 886) ? 886 : liWindow) - 1190) / 2);
			
			obj.style.backgroundImage = 'url("/@ssets/images/back_curv.gif")';
			obj.style.backgroundPosition = liOffset + "px 115px";
			obj.style.backgroundRepeat = "no-repeat";
		}
	}