/*----------------------------------------------------------------------------*-Function: $includeParams: file - File to include.Return: -Notes: Includes a script into the current document to import all their functions etc. Checks for prior inclusions and only include if required.-*----------------------------------------------------------------------------*/var YSI_g_headElement = null;$include = function (file){ var ext = file.lastIndexOf('.'); if (ext == -1) { return; } var name = file.substring(0, ext); // Check if there's an array list of scripts if ($include._scripts) { // Check if this script is included already if ($include._scripts[name]) { // Yes, exit return; } } else { // No array, create one $include._scripts = []; } // This script doesn't exist so mark it as now included // Create the code to go into the browser try { var script = document.createElement('script'); if (script) { script.src = file; script.language = 'JavaScript1.2'; script.type = 'text/javascript'; script.defer = false; if (!YSI_g_headElement) { YSI_g_headElement = document.getElementsByTagName('head')[0]; } YSI_g_headElement.appendChild(script); $include._scripts[name] = true; } } catch (e) { throw e; }}