/*
function rolloverSearchButton() {
	var button = document.getElementById('searchButton');
	if(!button) return false;
	var imgsrc = button.getAttribute('src');
	button.onmouseover = function() {
		button.setAttribute('src', imgsrc.replace('.gif', '_on.gif'));
	}
	button.onmouseout = function() {
		button.setAttribute('src', imgsrc);
	}
}
*/
function rollOver(trriger) {
	var imgsrc = trriger.getAttribute('src');
	trriger.setAttribute('src', imgsrc.replace('_out.', '_ovr.'));
	trriger.onmouseout = function() {
		trriger.setAttribute('src', imgsrc);
	}
}
function setRollOver(trriger) {
	if(ie) {
		trriger.attachEvent('onmouseover', func = function(){rollOver(trriger)});
	} else {
		trriger.addEventListener('mouseover', func = function(){rollOver(trriger)}, false);
	}
}
function getROTriggers() {
	var imgCollection = document.getElementById('wrapper').getElementsByTagName('img');
	for(i=0; i < imgCollection.length; i++) {
		if((imgCollection[i].getAttribute('class') || imgCollection[i].getAttribute('className')) == 'RO') {
		var trriger = imgCollection[i];
		setRollOver(trriger);
		}
	}
}
function set_turnSNavi() {
	var snavi = document.getElementById('id_snavi');
	if(!snavi) return false;
	snavi.onmouseover = function() {snavi.style.display="block";}
	snavi.onmouseout = function() {snavi.style.display="none";}
	
	var head = document.getElementById('bodyhead');
	var liCollection = head.getElementsByTagName('li');
	for(i=0; i<liCollection.length; i++) {
		if(liCollection[i].getAttribute('rel') == 'information') {
			var trriger = liCollection[i];
			trriger.onmouseover = function(){snavi.style.display="block";}
			trriger.onmouseout = function(){snavi.style.display="none";}
		}
	}
}
set_turnSNavi();
getROTriggers();
// rolloverSearchButton();