function nw(url, width, height) {
url = 'image/right/'+url;
window.open (url,'ImageView','width='+width+',height='+height+',scrollbars=0,toolbar=0,status=0,resizable=0')
}
function display(url, width, height)
{
	sw = screen.width;
	sh = screen.height;
	xpos = (sw-width)/2;
	ypos = (sh-height)/2;
	width = width+20;
	height = height+20;
	code='';
	isNetscape=navigator.appName.indexOf('Netscape')>=0;
	isExplorer=navigator.appName.indexOf('Explorer')>=0;
	if (isNetscape) code='screenX='+xpos+',screenY='+ypos+',';
	if (isExplorer) code='left='+xpos+',top='+ypos+',';
	window.open (url,'ImageView','width='+width+',height='+height+','+code+',scrollbars=0,toolbar=0,status=0,resizable=0')
}