function popit(url, name, width, height,scroll){ 
	var movey;
	var movex;
	var screenheight=600;
	var screenwidth=800;
	
	if (typeof(screen)!='undefined'){
		screenheight=screen.height;
		screenwidth=screen.width;
	}

	movex=Math.round((screenwidth-width)/2)-20;
	movey=Math.round((screenheight-height)/2)-60;
	n=window.open (url, name, 'status=0,scrollbars='+scroll+',width=' + width + ',height=' + height + ',left='+movex+',top='+movey + ',screenX=' + movex + ',screenY=' + movey);

  	if (typeof(n)=='object'){
  		TId=setTimeout('n.focus()', 500);
 	}
}


function openLargeImage(pathstr)
	{
		popit(pathstr, 'LargeImage', 500, 500,'no');
	}