function lib_open_img_window(src,width,height){
   if(width==0)
     width=500;
   width+=20;
   if(height==0)
     height=400;
   height+=20;
   //if(height>600) height=600;
   var left = (screen.availWidth/2) - (width/2);
   var top = (screen.availHeight/2) - (height/2);
   info=window.open('/img_preview.php?src='+src,'info','resizable=1, scrollbars=1, toolbar=0, status=0, width='+width+', height='+height+', left='+left+', top='+top);
   info.focus();
 }

function lib_open_img_window_2(src,width,height){
   if(width==0) width=500;
   //width+=20;
   if(height==0) height=400;
   //height+=20;
   //if(height>600) height=600;
   var left = (screen.availWidth/2) - (width/2);
   var top = (screen.availHeight/2) - (height/2);
   info=window.open('/photo_popup.php?src='+src,'photo','resizable=1, scrollbars=1, toolbar=0, status=0, width='+width+', height='+height+', left='+left+', top='+top);
   info.focus();
}

function open_window(src, id, width, height){
   //alert("width="+width+"\nheight="+height+"\n");
   if(width==0)   width=500;
   width+=20;
   if(height==0)  height=400;
   height+=20;
   //if(height>600)  height=600;
   var left = (screen.availWidth/2) - (width/2);
   var top = (screen.availHeight/2) - (height/2);
   //alert("width="+width+"\nheight="+height+"\nleft="+left+"\ntop="+top);
   info=window.open('/'+src+'?id='+id,'photo','resizable=1, scrollbars=1, toolbar=0, status=0, width='+width+', height='+height+', left='+left+', top='+top);
   info.focus();
}

function open_window_2(src, id, width, height){
   if(width<550) width=550;
   if(height<400) height=400;
   var left = (screen.availWidth/2) - (width/2);
   var top = (screen.availHeight/2) - (height/2);
   info=window.open('/'+src+'?id='+id,'photo','resizable=1, scrollbars=1, toolbar=0, status=0, width='+width+', height='+height+', left='+left+', top='+top);
   info.focus();
}

function reload_image(parent,photo_id){
   window.location.replace('/photocatalog.php?id='+parent+'&photo_id='+photo_id);
}


function open_window_3(src, width, height){
   //alert("width="+width+"\nheight="+height+"\n");
   if(width==0)   width=500;
   width+=20;
   if(height==0)  height=400;
   height+=20;
   //if(height>600)  height=600;
   var left = (screen.availWidth/2) - (width/2);
   var top = (screen.availHeight/2) - (height/2);
   //alert("width="+width+"\nheight="+height+"\nleft="+left+"\ntop="+top);
   info=window.open(src,'photo','resizable=1, scrollbars=1, toolbar=0, status=0, width='+width+', height='+height+', left='+left+', top='+top);
   info.focus();
}