//Drop Down Panel script (March 29th, 08'): By JavaScript Kit: http://www.javascriptkit.com



var jkpanel={

	controltext: 'Solutions for the Classroom',

	$mainpanel: null, contentdivheight: 0,



	openclose:function($, speed){

		this.$mainpanel.stop() //stop any animation

		if (this.$mainpanel.attr('openstate')=='closed')

			this.$mainpanel.animate({top: 0}, speed).attr({openstate: 'open'})

		else

			this.$mainpanel.animate({top: -this.contentdivheight+'px'}, speed).attr({openstate: 'closed'})

	},

	

	init:function(file, height, speed){

		jQuery(document).ready(function($){

			jkpanel.$mainpanel=$('<div id="dropdownpanel"><div class="contentdiv"></div><div class="control">'+jkpanel.controltext+'</div></div>').prependTo('body')

			var $contentdiv=jkpanel.$mainpanel.find('.contentdiv')

			var $controldiv=jkpanel.$mainpanel.find('.control').css({cursor: 'wait'})

			$contentdiv.load(file, '', function($){

					var heightattr=isNaN(parseInt(height))? 'auto' : parseInt(height)+'px'

					$contentdiv.css({height: heightattr})

					jkpanel.contentdivheight=parseInt($contentdiv.get(0).offsetHeight)

					jkpanel.$mainpanel.css({top:-jkpanel.contentdivheight+'px', visibility:'visible'}).attr('openstate', 'closed')

					$controldiv.css({cursor:'hand', cursor:'pointer'})

			})

			jkpanel.$mainpanel.click(function(){jkpanel.openclose($, speed)})		

		})

	}

}



//Initialize script: jkpanel.init('path_to_content_file', 'height of content DIV in px', animation_duration)

jkpanel.init('/extra/crhead', '410px', 500)