//Drop Down Panel script (March 29th, 08'): By JavaScript Kit: http://www.javascriptkit.com
//Aangepast door O. de Zwart September 2009
var jkpanel=
{
controltext: 'Nieuws',
$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('nieuws_paneel.php?'+new Date().getTime(), '210px', 700)