function click() {
if (event.button==2) {  //改成button==2为禁止右键
alert('您好,您应该点左键')
}
}
document.onmousedown=click;

function mmLoadMenus() {
  if (window.mm_menu_1104145910_0) return;
                      window.mm_menu_1104145910_0 = new Menu("root",84,23,"",12,"#000033","#FFFFFF","#FFFFFF","#006666","center","middle",3,0,400,-5,7,true,true,false,0,false,false);
  mm_menu_1104145910_0.addMenuItem("工业冷水机","location='Product.asp?BigClassName=工业冷水机'");
  mm_menu_1104145910_0.addMenuItem("螺杆式冷水机","location='Product.asp?BigClassName=螺杆式冷水机'");
  mm_menu_1104145910_0.addMenuItem("低温冷冻机","location='Product.asp?BigClassName=低温冷冻机'");
  mm_menu_1104145910_0.addMenuItem("冷库系列","location='Product.asp?BigClassName=冷库系列'");
  mm_menu_1104145910_0.addMenuItem("中央空调","location='Product.asp?BigClassName=中央空调'");
  mm_menu_1104145910_0.addMenuItem("冷油机","location='Product.asp?BigClassName=冷油机'");
  mm_menu_1104145910_0.addMenuItem("压缩机","location='Product.asp?BigClassName=压缩机'");
  mm_menu_1104145910_0.addMenuItem("冷却塔","location='Product.asp?BigClassName=冷却塔'");
  mm_menu_1104145910_0.addMenuItem("水泵","location='Product.asp?BigClassName=水泵'");
   mm_menu_1104145910_0.hideOnMouseOut=true;
   mm_menu_1104145910_0.bgColor='#CCCCCC';
   mm_menu_1104145910_0.menuBorder=1;
   mm_menu_1104145910_0.menuLiteBgColor='#FFFFFF';
   mm_menu_1104145910_0.menuBorderBgColor='#666666';

mm_menu_1104145910_0.writeMenus();
}