/* 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 seminar_off, seminar_on;
	var arrow_off, arrow_on;

	item1_off = new Image(136,24);				item1_on = new Image(136,24);
	item1_off.src = "/farsi/images/bitem1a.gif";			item1_on.src = "/farsi/images/bitem1b.gif";

	item2_off = new Image(136,24);			item2_on = new Image(136,24);
	item2_off.src = "/farsi/images/bitem2a.gif";	item2_on.src = "/farsi/images/bitem2b.gif";

	item3_off = new Image(136,25);			item3_on = new Image(136,25);
	item3_off.src = "/farsi/images/bitem3a.gif";item3_on.src = "/farsi/images/bitem3b.gif";
	
	item4_off = new Image(136,24);				item4_on = new Image(136,24);
	item4_off.src = "/farsi/images/bitem4a.gif";			item4_on.src = "/farsi/images/bitem4b.gif";
	
	item5_off = new Image(136,24);			item5_on = new Image(136,24);
	item5_off.src = "/farsi/images/bitem5a.gif";item5_on.src = "/farsi/images/bitem5b.gif";

	item6_off = new Image(136,24);			item6_on = new Image(136,24);
	item6_off.src = "/farsi/images/bitem6a.gif";	item6_on.src = "/farsi/images/bitem6b.gif";
	
	item7_off = new Image(136,24);			item7_on = new Image(136,24);
	item7_off.src = "/farsi/images/bitem7a.gif";	item7_on.src = "/farsi/images/bitem7b.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;
		
	}