/// <reference path="jquery-1.3.2-vsdoc2.js" />
var arrowimages = { down: ['downarrowclass', 'down.gif', 23], right: ['rightarrowclass', 'right.gif'] }

var jqueryslidemenu = {

    animateduration: { over: 200, out: 100 }, //duration of slide in/ out animation, in milliseconds

    buildmenu: function(menuid, arrowsvar) {
        $(document).ready(function() {
            var $mainmenu = $("#" + menuid + ">ul");
            var $headers = $mainmenu.find("ul").parent();
            $headers.each(function(i) {
                var $curobj = $(this);
                var $subul = $(this).find('ul:eq(0)');
                this._dimensions = { w: this.offsetWidth, h: this.offsetHeight, subulw: $subul.outerWidth(), subulh: $subul.outerHeight() };
                this.istopheader = $curobj.parents("ul").length == 1 ? true : false;
                $subul.css({ 'top': this.istopheader ? this._dimensions.h + "px" : 0 });
                //$curobj.children("a:eq(0)").css(this.istopheader ? { paddingRight: arrowsvar.down[2]} : {}).append(
                //				'<img src="' + (this.istopheader ? arrowsvar.down[1] : arrowsvar.right[1])
                //				+ '" class="' + (this.istopheader ? arrowsvar.down[0] : arrowsvar.right[0])
                //				+ '" style="border:0;" />'
                //			)
                $curobj.hover(
				function(e) {
				    var $targetul = $(this).children("ul:eq(0)");
				    this._offsets = { left: $(this).offset().left, top: $(this).offset().top };
				    var menuleft = this.istopheader ? 0 : this._dimensions.w;
				    menuleft = (this._offsets.left + menuleft + this._dimensions.subulw > $(window).width()) ? (this.istopheader ? -this._dimensions.subulw + this._dimensions.w : -this._dimensions.w) : menuleft;
				    if ($targetul.queue().length <= 1) //if 1 or less queued animations
				        $targetul.css({ left: menuleft + "px", width: this._dimensions.subulw + 'px' }).slideDown(jqueryslidemenu.animateduration.over);
				},
				function(e) {
				    var $targetul = $(this).children("ul:eq(0)");
				    $targetul.slideUp(jqueryslidemenu.animateduration.out);
				}
			) //end hover
            }) //end $headers.each()
            $mainmenu.find("ul").css({ display: 'none', visibility: 'visible' });
        }) //end document.ready
    }
};

//build menu with ID="myslidemenu" on page:
jqueryslidemenu.buildmenu("myslidemenu", arrowimages);

$(document).ready(function() {
    $('#GoProduct').click(function() {
        if ($('#selectName').val() == "") {
            alert('请先选择产品类别！');
        }
        else {
            window.open($('#selectName').val());
        }
    });
});