﻿//var down = "<%=resolveurl("~/Images/Menu/down.gif")%>";
//var right = "<%=resolveurl("~/Images/Menu/right.gif")%>";

//Specify full URL to down and right arrow images (23 is padding-right to add to top level LIs with drop downs):
var arrowimages = { down: ['downarrowclass', down, 23], right: ['rightarrowclass', right] };
var jqueryslidemenu = 
{
  animateduration: { over: 350, out: 200 }, //duration of slide in/ out animation, in milliseconds
  buildmenu: function(menuid, arrowsvar)
              {
                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 = { 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)
