var messageObj = new DHTML_modalMessage();
messageObj.setShadowOffset(3);

function showColorPicker(htmlContent)
{            
	messageObj.setSize(640, 540);
	messageObj.setSource(false);
	messageObj.setHtmlContent(htmlContent);
	messageObj.setCssClassMessageBox(false);
	messageObj.setShadowDivVisible(true);	
	messageObj.display();
}

function closeColorPicker(node, selection)
{
  if (selection) {
    var sp_select = document.getElementById('sp_select_' + node);
    if (sp_select) {
      sp_select.value = selection;
      if (sp_select.onchange)
        sp_select.onchange();
    }
  }

	messageObj.close();	
}