$(document).ready(function(){
	//set nav image - always
	currentstate = $("#" + sectionCurrent).attr("src");
	currentstate = currentstate.replace("_hover","");
	newstate = currentstate.replace(".png","_on.png");
	$("#" + sectionCurrent).attr("src",newstate);
	
	//set subnav if defined
	if(sectionSubCurrent != "") {
		$("#" + sectionSubCurrent).addClass("listSubNavSel");
	}

	
});


function rollOver(what) {
	currentstate = $(what).children().attr("src");
	if(!currentstate.match("_on") && !currentstate.match("_hover")) {
		if(currentstate.match("png")) { newstate = currentstate.replace(".png","_hover.png"); }
		if(currentstate.match("jpg")) { newstate = currentstate.replace(".jpg","_hover.jpg"); }
		$(what).children().attr("src",newstate);
	}
}

function rollOut(what) {
	currentstate = $(what).children().attr("src");
	newstate = currentstate.replace("_hover","");
	$(what).children().attr("src",newstate);
}