/* This JS script pre-loads the Global Nav's button. */

if (document.images) {
	var home_off, home_on;
	var products_off, products_on;
	var download_off, download_on;
	var infocenter_off, infocenter_on;
	var shop_off, shop_on;
	var support_off, support_on;
	var arrow_off, arrow_on;

	home_off = new Image(136,24);				home_on = new Image(136,24);
	home_off.src = "/images/bhome.gif";			home_on.src = "/images/bhome2.gif";

	products_off = new Image(136,24);			products_on = new Image(136,24);
	products_off.src = "/images/bproducts.gif";	products_on.src = "/images/bproducts2.gif";

	download_off = new Image(136,25);			download_on = new Image(136,25);
	download_off.src = "/images/bdownloads.gif";download_on.src = "/images/bdownloads2.gif";
	
	shop_off = new Image(136,24);				shop_on = new Image(136,24);
	shop_off.src = "/images/bshop.gif";			shop_on.src = "/images/bshop2.gif";
	
	infocenter_off = new Image(136,24);			infocenter_on = new Image(136,24);
	infocenter_off.src = "/images/binfocen.gif";infocenter_on.src = "/images/binfocen2.gif";

	support_off = new Image(136,24);			support_on = new Image(136,24);
	support_off.src = "/images/bsupport.gif";	support_on.src = "/images/bsupport2.gif";
	
	arrow_off = new Image(11,11);				arrow_on = new Image(11,11);				
	arrow_off.src= "/images/dot-clear.gif";		arrow_on.src= "/images/nav_arrow.gif";
}

	function changeImages() {
	  if (document.images) {
	    for (var i=0; i<changeImages.arguments.length; i+=2) {
	      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
	    }
	  }
	}
	
	function setpos(n)
	{
		if ( bodywidth > 760 )
			return (bodywidth-760)/2 + n;
		else
			return n;
	}
	
	var bodywidth=760;

	window.onload=init;
	window.onresize=init;

	acc_arrow1=new Image();
	acc_arrow2=new Image();
	acc_arrow3=new Image();
	acc_arrow4=new Image();			

	function init()
	{
		if ( navigator.userAgent.indexOf('MSIE') != -1 )
			bodywidth=document.body.offsetWidth;
		else
			bodywidth=window.innerWidth;
		
	}