var gIsId = (document.getElementById) ? 1 : 0;
function getElemId(objectID){
	return document.getElementById(objectID);
}
function getElemAll(objectID){
	return document.all[objectID];
}
var getElem = (gIsId) ? getElemId : getElemAll;
var all_img = document.getElementsByTagName('img');
var thumb = new Array();
for(var n = 0,ndx = 0;n < all_img.length;n++){
	imgElem = all_img[n];
	if(imgElem.className && (' ' + imgElem.className + ' ').indexOf(' thumbnail ') != -1){
		thumb[ndx] = imgElem;
		ndx++;
	}
}
/*
alert("thumbs = " + thumb.length);
var desName = '';
for(var s = 0,ndx = 1;s < thumb.length;s++,ndx++){
	thumb[s].onmouseover = function(){
		desName = "des" + ndx;
		getElem(desName).style.visibility = "visible";
		thumb[s].onmouseout = function(){
			getElem(desName).style.visibility = "hidden";
		}
	}
}
getElem("img1").onmouseover = function(){
	getElem("des1").style.visibility = "visible";
	getElem("img1").onmouseout = function(){
		getElem("des1").style.visibility = "hidden";
	}
}
if(getElem("img2")){
	getElem("img2").onmouseover = function(){
		getElem("des2").style.visibility = "visible";
		getElem("img2").onmouseout = function(){
			getElem("des2").style.visibility = "hidden";
		}
	}
}
if(getElem("img3")){
	getElem("img3").onmouseover = function(){
		getElem("des3").style.visibility = "visible";
		getElem("img3").onmouseout = function(){
			getElem("des3").style.visibility = "hidden";
		}
	}
}
if(getElem("img4")){
	getElem("img4").onmouseover = function(){
		getElem("des4").style.visibility = "visible";
		getElem("img4").onmouseout = function(){
			getElem("des4").style.visibility = "hidden";
		}
	}
}
if(getElem("img5")){
	getElem("img5").onmouseover = function(){
		getElem("des5").style.visibility = "visible";
		getElem("img5").onmouseout = function(){
			getElem("des5").style.visibility = "hidden";
		}
	}
}
if(getElem("img6")){
	getElem("img6").onmouseover = function(){
		getElem("des6").style.visibility = "visible";
		getElem("img6").onmouseout = function(){
			getElem("des6").style.visibility = "hidden";
		}
	}
}
if(getElem("img7")){
	getElem("img7").onmouseover = function(){
		getElem("des7").style.visibility = "visible";
		getElem("img7").onmouseout = function(){
			getElem("des7").style.visibility = "hidden";
		}
	}
}
if(getElem("img8")){
	getElem("img8").onmouseover = function(){
		getElem("des8").style.visibility = "visible";
		getElem("img8").onmouseout = function(){
			getElem("des8").style.visibility = "hidden";
		}
	}
}
if(getElem("img9")){
	getElem("img9").onmouseover = function(){
		getElem("des9").style.visibility = "visible";
		getElem("img9").onmouseout = function(){
			getElem("des9").style.visibility = "hidden";
		}
	}
}
if(getElem("img10")){
	getElem("img10").onmouseover = function(){
		getElem("des10").style.visibility = "visible";
		getElem("img10").onmouseout = function(){
			getElem("des10").style.visibility = "hidden";
		}
	}
}
if(getElem("img11")){
	getElem("img11").onmouseover = function(){
		getElem("des11").style.visibility = "visible";
		getElem("img11").onmouseout = function(){
			getElem("des11").style.visibility = "hidden";
		}
	}
}
if(getElem("img12")){
	getElem("img12").onmouseover = function(){
		getElem("des12").style.visibility = "visible";
		getElem("img12").onmouseout = function(){
			getElem("des12").style.visibility = "hidden";
		}
	}
}
*/
function categories(num){
	location.href = "categories.php?" + num;
	return false;
}