var popUpWin=0;
function pop_wnd(url,w_name,w_width,w_height,w_scroll) {

   if(popUpWin){
    if(!popUpWin.closed) popUpWin.close();
   }

     scr_width = screen.availWidth;
	 scr_height = screen.availHeight;
     left_align = eval(scr_width/2)-eval(w_width/2);
     top_align = eval(scr_height/2)-eval(w_height/2);
	 popUpWin=window.open(""+url+"",""+w_name+"","width="+w_width+",height="+w_height+",left="+left_align+",top="+top_align+",scrollbars="+w_scroll+",resizable=1");
}

var popUpWin=0;
function pop_wnd2(url,w_name,w_width,w_height,w_scroll) {

   if(popUpWin){
    if(!popUpWin.closed) popUpWin.close();
   }
	 popUpWin=window.open(url, 'enlagedImage', 'scrollbars=no',resizable=1);
}