var title;
var arr_img;

function iconmenu_over(imgid){
	curr_img=imgid;
	showtitle(imgid);
}

function iconmenu_out(imgid){
	curr_img=0;
	hidetitle(imgid);
}

function showtitle(imgid) {
		var imageElem=arr_img[imgid];

		title.innerHTML = imageElem.alt;
		left = Math.floor((icon_small-title.offsetWidth)/2) + icon_small * (curr_img-1) + icon_padding * 2 * (curr_img-1);
		title.style.left = left + "px";
}

function hidetitle () {
	title.style.left = "-1000px";
}

function iconmenu_init(){
	var menuicon = document.getElementById ('ja-iconmenu');
	var imgs = menuicon.getElementsByTagName ('IMG');
	arr_img=new Array(imgs.length);

	for(var j=1;j<imgs.length;j++){
		arr_img[j]=imgs[j];
	}
	title=document.getElementById('ja-imageTitle');
	hidetitle ();
	title.style.display = "block";
}

jaAddEvent (window, 'load', iconmenu_init);