var pic = [""];

if (document.images) //preload images for button rollovers
	{
		//Add more images to preload at the end of this array. Note the postion for referrencing when you call the swap function.
		var imgs = new Array()
		imgs[0] = "images/btn_1a-trans.png"
		imgs[1] = "images/btn_1b-trans.png"
		imgs[2] = "images/btn_1c-trans.png"
		imgs[3] = "images/btn_2a-trans.png"
		imgs[4] = "images/btn_2b-trans.png"
		imgs[5] = "images/btn_2c-trans.png"
		imgs[6] = "images/btn_2d-trans.png"
		imgs[7] = "images/btn_3a-trans.png"
		imgs[8] = "images/btn_3b-trans.png"
		imgs[9] = "images/btn_3c-trans.png"
		imgs[10] = "images/btn_4a-trans.png"
		imgs[11] = "images/btn_4b-trans.png"
		imgs[12] = "images/btn_4c-trans.png"
		imgs[13] = "images/btn_4d-trans.png"
		imgs[14] = "images/btn_5a-trans.png"
		imgs[15] = "images/btn_5b-trans.png"
		imgs[16] = "images/btn_5c-trans.png"
		imgs[17] = "images/btn_5d-trans.png"
		imgs[18] = "images/btn_6a-trans.png"
		imgs[19] = "images/btn_6b-trans.png"
		imgs[20] = "images/btn_6c-trans.png"
		imgs[21] = "images/btn_6d-trans.png"
		imgs[22] = "images/btn_7a-trans.png"
		imgs[23] = "images/btn_7b-trans.png"
		imgs[24] = "images/btn_7c-trans.png"
		
		
		for(i=0;i<imgs.length;i++)
		{
			pic[i] = new Image;
			pic[i].src = imgs[i];
		}
	}
else
	{
		for(i=0;i<imgs.length;i++)
		{
			pic[i].src = "";
		}
	}
	
function swap(image1,image2) //image swap function for buttons
	{
		document[image1].src=image2.src;
	}



function PopIt(theURL, w, h){
        ver = parseInt(navigator.appVersion.substring(0,1));       newWin=window.open(theURL,"ipix_pop","width="+w+",height="+h+",menubar=no,toolbar=no,status=yes,resizable=yes,scrollbars=yes,");
 if ((!((navigator.appName == "Netscape")&&(ver==2))) && (!((navigator.appName == "Microsoft Internet Explorer")&&(ver<4)))){
          setTimeout("if (newWin) newWin.focus();",1000);
    }
}