var pic;
var max_h=600;
var max_w=800;
function picopen(file,size_w,size_h) {
if (pic && !pic.closed) pic.close();
if (max_h+100>screen.availHeight) {max_h=screen.availHeight-100;}
if (max_w+200>screen.availWidth) {max_w=screen.availWidth-200;}
if (size_h>max_h) {size_w=size_w*(max_h/size_h); size_h=max_h;}
if (size_w>max_w) {size_h=size_h*(max_w/size_w); size_w=max_w;}
pic_h=size_h+70;
pic_w=size_w+20;
pic_x=screen.availWidth-pic_w-20;
pic_y=10;
pic=window.open("","o_pic","left="+pic_x+",top="+pic_y+",width="+pic_w+",height="+pic_h+",scrollbars=0,dependent=1");
pic.document.open("text/html","replace");
pic.document.writeln("Zdjecie");
pic.document.writeln("![]("+file+")
");
pic.document.writeln("
");
pic.document.close();
pic.focus;
}