// JavaScript Document

function openEcoWin()
{
	if(!ecoWin) var ecoWin;
	
	//url = "http://kagaku.gakken.jp/eco2007/ph_nox_map.html";
	url = "/kagaku/summer2008/campaign/ph_nox_map.html";
	
	var option = "";
	option += "scrollbars=no,location=no,menubar=no,resizable=no,status=no,toolbar=no,directories=no";
	
	ecoWin = window.open(url, "ecoWin", option);
	ecoWin.focus();
}


//alert("2007");

function setRollOverBtn()
{
	$$(".rollover_btn").each(function(obj){
		obj.addClassName(obj, "rollover_btn:hover");
		//alert(obj.getStyle('width') + ':' + obj.getStyle('height'));
	});
}