pxDepth = screen.pixelDepth;
if (!(pxDepth > 0)) pxDepth = screen.colorDepth;
if (!(pxDepth > 0)) pxDepth = 0; 
function clk2(co,server) {if(document.images){(new Image()).src="http://www.divoch.cz/click2.php?co="+escape(co)+"&server="+escape(server);}return true;}