function newImage(arg) {
      	if (document.images) {
      		rslt = new Image();
      		rslt.src = arg;
      		return rslt;
      	}
      }
      
      function changeImages() {
      	if (document.images && (preloadFlag == true)) {
      		for (var i=0; i<changeImages.arguments.length; i+=2) {
      			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
      		}
      	}
      }
      
      var preloadFlag = false;
      
      if (document.images) {
      	partner_login_over = newImage("picture/mask/partner_login_over.gif");
      	ico_print_over = newImage("picture/mask/ico_print_over.gif");
      	ico_webmap_over = newImage("picture/mask/ico_webmap_over.gif");
      	ico_search_over = newImage("picture/mask/ico_search_over.gif");
      	ico_changes_over = newImage("picture/mask/ico_changes_over.gif");
      	pop_submit_over = newImage("picture/mask/pop_submit_over.gif");
      	search_submit_over = newImage("picture/mask/search_submit_over.gif");
      	news_more_over = newImage("picture/mask/news_more_over.gif");
      	preloadFlag = true;
      }
      
      
      function pop(path, width, height) {
      	try {
      	  var newWindow = null;
      	  newWindow = window.open(global_base_tag + 'popup.php?f='+escape(path),'_blank','directories=no,location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,titlebar=no,toolbar=no,width='+(width + 16)+',height='+height);
      	  newWindow.focus();
              }
              catch (e) {
                //alert (e);
              }
      } // pop(path, width, height)
      
      getFlashVersion();