﻿	if (parent.frames.length > 0) {
		window.open(location.href, 'Floreant');
		history.go(-1);
	}
   function OpenFoto(Foto) {
      var url = '/foto.aspx?Foto=' + Foto;
      var features = 'height=100,width=100,top=100,left=200,status=yes,toolbar=no,menubar=no,location=no,resizable=yes,scrollbars=yes';
      window.open(url, 'Foto', features);
   }
   function MoveListboxItems(lstbxFrom, lstbxTo) {
      var varFromBox = document.all(lstbxFrom);
      var varToBox = document.all(lstbxTo); 
      if ((varFromBox != null) && (varToBox != null)) { 
         if(varFromBox.length < 1) {
            alert('Er zijn geen items in aanwezig');
            return false;
         }
         if(varFromBox.options.selectedIndex == -1) { // when no Item is selected the index will be -1
            alert('Selecteer een item om te verplaatsen');
            return false;
         }
         while ( varFromBox.options.selectedIndex >= 0 )    { 
            var newOption = new Option(); // Create a new instance of ListItem 
            newOption.text = varFromBox.options[varFromBox.options.selectedIndex].text; 
            newOption.value = varFromBox.options[varFromBox.options.selectedIndex].value; 
            varToBox.options[varToBox.length] = newOption; //Append the item in Target Listbox
            varFromBox.remove(varFromBox.options.selectedIndex); //Remove the item from Source Listbox 
         } 
      }
      return false;
   }   
   function ShowElement(elementID, bool) {
      element = document.getElementById(elementID);
      if (bool == 'true') {
         element.style.visibility = 'visible';
         element.style.display = 'block';
      } else {
         element.style.visibility = 'hidden';
         element.style.display = 'none';
      }
   }
   function ToggleElement(elementID) {
      element = document.getElementById(elementID);
      if (element.style.visibility == 'hidden') {
         ShowElement(elementID, 'true');
      } else {
         ShowElement(elementID, 'false');
      }
   }
   function grayOut(on) {
      var tbody = document.getElementsByTagName("body")[0];
      var tnode = document.createElement('div');           // Create the layer.
      tnode.style.position = 'absolute';                 // Position absolutely
      tnode.style.top = '0px';                           // In the top
      tnode.style.left = '0px';                          // Left corner of the page
      tnode.style.overflow = 'hidden';                   // Try to avoid making scroll bars            
      tnode.style.display = 'none';                      // Start out Hidden
      tnode.id = 'darkenScreenObject';                   // Name it so we can find it later
      tbody.appendChild(tnode);                            // Add it to the web page
      dark = document.getElementById('darkenScreenObject');  // Get the object.
      if (on) {
         // Calculate the page width and height 
         if (document.body && (document.body.scrollWidth || document.body.scrollHeight)) {
            var pageWidth = document.body.scrollWidth + 'px';
            var pageHeight = document.body.scrollHeight + 'px';
         } else if (document.body.offsetWidth) {
            var pageWidth = document.body.offsetWidth + 'px';
            var pageHeight = document.body.offsetHeight + 'px';
         } else {
            var pageWidth = '100%';
            var pageHeight = '100%';
         }
         //set the shader to cover the entire page and make it visible.
         var opacity = 40;
         var opaque = (opacity / 100);
         var bgcolor = '#000000';
         dark.style.opacity = opaque;
         dark.style.MozOpacity = opaque;
         dark.style.filter = 'alpha(opacity=' + opacity + ')';
         dark.style.zIndex = 1000;
         dark.style.backgroundColor = bgcolor;
         dark.style.width = pageWidth;
         dark.style.height = pageHeight;
         dark.style.display = 'block';
      } else {
         dark.style.display = 'none';
      }
   }