function showDetails(idName) {

	var divs = document.getElementsByTagName('div');
	for(i=0;i<divs.length;i++) {
		if (divs[i].id.match(idName)) {
			if (document.getElementById) {							// compatible with IE5 and NS6
				if (divs[i].style.display=="none")
					divs[i].style.display="block";
				else
	 				divs[i].style.display="none";
			} else if (document.layers) {							// compatible with Netscape 4
				if (document.layers[divs[i]].display=='visible')
					document.layers[divs[i]].display = 'hidden';
				else
					document.layers[divs[i]].display = 'visible';
			} else if (document.all.hideShow.divs[i].visibility=='visible')		// compatible with IE4
					document.all.hideShow.divs[i].visibility = 'hidden';
				else
					document.all.hideShow.divs[i].visibility = 'visible';
		} else {
			
			if (divs[i].id.match("details") || divs[i].id.match("minus")) {
				if (document.getElementById) 							// compatible with IE5 and NS6
	 				divs[i].style.display="none";
				else if (document.layers) 							// compatible with Netscape 4
					document.layers[divs[i]].display = 'hidden';
				else if (document.all.hideShow.divs[i].visibility=='visible') 		// compatible with IE4
					document.all.hideShow.divs[i].visibility = 'hidden';
			}		
			if (divs[i].id.match("plus")) {
				if (document.getElementById) 							// compatible with IE5 and NS6
	 				divs[i].style.display="block";
				else if (document.layers) 						// compatible with Netscape 4
					document.layers[divs[i]].display = 'visible';
				else if (document.all.hideShow.divs[i].visibility=='hidden')		// compatible with IE4
					document.all.hideShow.divs[i].visibility = 'visible';
			}
		}	
	}
}

function zoomImg(imgDocID, imgName) {
	document.images[imgDocID].src = imgName;
	return true;
}