function showArticle(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'width=620,height=400,scrollbars=1');");
}

function showCase(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'width=900,height=600,resizable=1,scrollbars=1');");
}

var DHTML = (document.getElementById || document.all || document.layers);

function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
}

function hideMenu() {
	var menu = new getObj("mainmenu");
	var logobar = new getObj("logobar");
	var rollimg = new getObj("rollinfo");
	menu.style.display = "none";
	logobar.style.left = "0px"
	rollimg.obj.src = "../img/menu/menu_rollover.gif";
}

function showMenu() {
	var menu = new getObj("mainmenu");
	var logobar = new getObj("logobar");
	var rollimg = new getObj("rollinfo");
	menu.style.display = "block";
	logobar.style.left = "165px"
	rollimg.obj.src = "../img/menu/menu_rolloff.gif";
}

function showNews() {
	var newsbox = new getObj("newsbox");
	var newscont = new getObj("newscontainer");
	newsbox.style.display = "block";
	newscont.style.top = "-190px";
}

function hideNews() {
	var newsbox = new getObj("newsbox");
	var newscont = new getObj("newscontainer");
	newsbox.style.display = "none";
	newscont.style.top = "-15px";
}

function swapGallery(id, image, total) {
	var num;
	var mainimg =  new getObj("gallimg");
	mainimg.obj.src = '../img/floor2/case/' + image;
	var mainlink = new getObj("caselink");
	mainlink.obj.href = "javascript:showCase('casestudy/casestudy.asp?id=" + id + "');";
	for (num=0; num<total; num++){
		var arrname = 'subarrow'+num;
		var textname = 'galltext'+num;
		var arrow =  new getObj(arrname);
		var text =  new getObj(textname);
		if(num==id){
			arrow.obj.src = "../img/menu/submenu_arrows.gif";
			text.style.display = "block";
		} else {
			arrow.obj.src = "../img/misc/spacer.gif";	
			text.style.display = "none";	
		}
	}
}