/*********************
//* jQuery Drop Line Menu- By Dynamic Drive: http://www.dynamicdrive.com/
//* Last updated: June 27th, 09'
//* Menu avaiable at DD CSS Library: http://www.dynamicdrive.com/style/
*********************/

var droplinemenu = {


    arrowimage: { classname: 'downarrowclass', src: 'images/down.gif', leftpadding: 5 }, //customize down arrow image
    animateduration: { over: 800 }, //duration of slide in/ out animation, in milliseconds

    buildmenu: function(menuid) {
        jQuery(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 = { h: $curobj.find('a:eq(0)').outerHeight() }
                this.istopheader = $curobj.parents("ul").length == 1 ? true : false
                if (!this.istopheader)
                    $subul.css({ left: 130, top: this._dimensions.h })
                var $innerheader = $curobj.children('a').eq(0)
                $innerheader = ($innerheader.children().eq(0).is('span')) ? $innerheader.children().eq(0) : $innerheader //if header contains inner SPAN, use that

                //    alert($innerheader.position().left);
                $innerheader.append(
				'<img src="' + droplinemenu.arrowimage.src
				+ '" class="' + droplinemenu.arrowimage.classname
				+ '" style="border:0; padding-left: ' + droplinemenu.arrowimage.leftpadding + 'px" />'

			)
                $curobj.hover(
				function(e) {
				    var $targetul = $(this).children("ul:eq(0)")

				    if ($targetul.queue().length <= 1) //if 1 or less queued animations
				        if (this.istopheader)
				        $targetul.css({ left: 0, top: 13 + this._dimensions.h })
				    if (document.all && !window.XMLHttpRequest) //detect IE6 or less, fix issue with overflow
				        $mainmenu.find('ul').css({ overflow: (this.istopheader) ? 'hidden' : 'visible' })

				
				    $("ul.topnav > li > ul > li > a").css("padding-left", $innerheader.position().left);

				    $targetul.slideDown(droplinemenu.animateduration.over)

				    $targetul.stop(true, true).slideDown();



				},
				function(e) {
				    var $targetul = $(this).children("ul:eq(0)")
				    $targetul.slideUp(droplinemenu.animateduration.out)
				}
			) //end hover



            }) //end $headers.each()
            $("ul.topnav > li > ul > li > a").hover(
                function(e) {
                    $("ul.topnav > li > ul > li > a").css("padding-left", $innerheader.position().left);
                })
            $mainmenu.find("ul").css({ display: 'none', visibility: 'visible', width: $mainmenu.width() })
        }) //end document.ready
    }
}