function big(img,w,h,grw,grh,txt) //(c)Erwin Kleitsch www.pisica.de {x=(screen.width/2)-(w/2); y=(screen.height/2)-(h/2); f1=window.open("","","height="+(h+52)+",width="+(w+32)+",top="+(y-50)+",left="+x); f1.document.write(''); f1.document.write("