var vis_item;
var img_item;

function attachEv(){
	vis_item = document.getElementById("aries_cont");
	img_item = document.getElementById("aries_img");
	var div_signs = document.getElementById("signs");
	var div_items = div_signs.childNodes;
	for(var i = 0; i < div_items.length; i++){
		if(div_items[i].tagName == "DIV"){
			div_items[i].onmouseover = over;
		}
	}
}

function over(event){
	var ev = event || window.event;
	var target = (ev.srcElement || ev.target).id;
	var current_cont = document.getElementById(target + "_cont");
	vis_item.className = "nonvis";
	current_cont.className="vis";
	vis_item = current_cont; 
	img_item.id = target + "_img";
}

function doFocus(compId){
    var comp = document.getElementById(compId);
    comp.focus();
}