//image cache

community = new Image();
community.src = "images/nav_community.gif";
cuForYou = new Image();
cuForYou.src = "images/nav_cu_for_you.gif";
construction = new Image();
construction.src = "images/nav_construction.gif";
planning = new Image();
planning.src = "images/nav_planning.gif";



community_o = new Image();
community_o.src = "images/nav_community_on.gif";
cuForYou_o = new Image();
cuForYou_o.src = "images/nav_cu_for_you_on.gif";
construction_o = new Image();
construction_o.src = "images/nav_construction_on.gif";
planning_o = new Image();
planning_o.src = "images/nav_planning_on.gif";
//end image cache


function imgRoll(name,o) {
	document.images[name].src = eval(name+o+".src");
	// onmouseover="imgRoll('blah','_o')"
	// onmouseout="imgRoll('blah','')"
	}