if (mtDropDown.isSupported()) {
var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);




var menu3 = ms.addMenu(document.getElementById("menu3"));
menu3.addItem("    线缆类产品", "productsort-1.aspx" );
menu3.addItem("    模块类产品", "productsort-2.aspx" );
menu3.addItem("    配线架类产品", "productsort-3.aspx" );
menu3.addItem("    面板类产品", "productsort-4.aspx" );
menu3.addItem("    跳线类产品", "productsort-5.aspx" );
menu3.addItem("    110配件系统", "productsort-6.aspx" );
menu3.addItem("    工具类产品", "productsort-7.aspx" );
menu3.addItem("    光缆类产品", "productsort-8.aspx" );







		mtDropDown.renderAll();
	}