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

function showcategory(origcatname, linkobj)
{
	if(linkobj)
	{
		origcatname = linkobj.id;
	}
	catname = origcatname;
	catname = catname.split(" ").join("");
	catname = catname.split("&").join("and");
	//alert(catname);
	document["categoryimage"].src = "/en_US/ag/images/productjumpbox/"+catname+".jpg";
}

function highlightlastcategory()
{
	lastcategory = getCookie("jdaglastproductcategory");
	showcategory(lastcategory);
	if (!DHTML) return;
	var x = new getObj(lastcategory);
	x.style.fontWeight = "bolder";
}

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 setCookie(name,value,days) 
{
	if (days) 
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function getCookie(name) 
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) 
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}