osCommerce最好的电子商务程序 2.2

				/*
				  $Id: javascript.js,v 1.1.1.1 2004/10/09 14:29:27 cvsadmin Exp $
				
				  osCommerce, Open Source E-Commerce Solutions
				  http://www.oscommerce.com
				
				  Copyright (c) 2003 osCommerce
				
				  Released under the GNU General Public License
				*/
				
				function toggleBox(szDivID) {
				  if (document.layers) { // NN4+
				    if (document.layers[szDivID].visibility == 'visible') {
				      document.layers[szDivID].visibility = "hide";
				      document.layers[szDivID].display = "none";
				      document.layers[szDivID+"SD"].fontWeight = "normal";
				    } else {
				      document.layers[szDivID].visibility = "show";
				      document.layers[szDivID].display = "inline";
				      document.layers[szDivID+"SD"].fontWeight = "bold";
				    }
				  } else if (document.getElementById) { // gecko(NN6) + IE 5+
				    var obj = document.getElementById(szDivID);
				    var objSD = document.getElementById(szDivID+"SD");
				
				    if (obj.style.visibility == 'visible') {
				      obj.style.visibility = "hidden";
				      obj.style.display = "none";
				      objSD.style.fontWeight = "normal";
				    } else {
				      obj.style.visibility = "visible";
				      obj.style.display = "inline";
				      objSD.style.fontWeight = "bold";
				    }
				  } else if (document.all) { // IE 4
				    if (document.all[szDivID].style.visibility == 'visible') {
				      document.all[szDivID].style.visibility = "hidden";
				      document.all[szDivID].style.display = "none";
				      document.all[szDivID+"SD"].style.fontWeight = "normal";
				    } else {
				      document.all[szDivID].style.visibility = "visible";
				      document.all[szDivID].style.display = "inline";
				      document.all[szDivID+"SD"].style.fontWeight = "bold";
				    }
				  }
				}
				
				function changeStyle(what, how) {
				  if (document.getElementById) {
				    document.getElementById(what).style.fontWeight = how;
				  } else if (document.all) {
				    document.all[what].style.fontWeight = how;
				  }
				}
				
				function changeText(where, what) {
				  if (document.getElementById) {
				    document.getElementById(where).innerHTML = what;
				  } else if (document.all) {
				    document.all[where].innerHTML = what;
				  }
				}