function turnOn(imageName) {
	document[imageName].src = "images/marker.gif";
	                        }
	
	
	
	
		function turnOff(imageName) {
document[imageName].src  = "images/spacer.gif";
	                        }
	
function openpic(pic) {
	
	
	if(pic){
	window.open('showpic.html?pic=' + pic,'picture','status=no,toolbar=no,resizable=yes,width=400,height=400')
	
	}
	
	
	
}
function openpopup(windowname,width,height) {
	
	if(!width)
	width=400;
	if(!height)
	height=400;
	
	
	if(windowname){
	window.open(windowname+ '.html','picture','menubar=yes,scrollbars=yes,status=no,toolbar=no,resizable=yes,width='+width+',height='+height)
	
	}
	
	
	
}