(function($) {
	if(!document.defaultView || !document.defaultView.getComputedStyle){ // IE6-IE8
		var oldCurCSS = jQuery.curCSS;
		jQuery.curCSS = function(elem, name, force){
			if(name === 'background-position'){
				name = 'backgroundPosition';
			}
			if(name !== 'backgroundPosition' || !elem.currentStyle || elem.currentStyle[ name ]){
				return oldCurCSS.apply(this, arguments);
			}
			var style = elem.style;
			if ( !force && style && style[ name ] ){
				return style[ name ];
			}
			return oldCurCSS(elem, 'backgroundPositionX', force) +' '+ oldCurCSS(elem, 'backgroundPositionY', force);
		};
	}
	
	var oldAnim = $.fn.animate;
	$.fn.animate = function(prop){
		if('background-position' in prop){
			prop.backgroundPosition = prop['background-position'];
			delete prop['background-position'];
		}
		if('backgroundPosition' in prop){
			prop.backgroundPosition = '('+ prop.backgroundPosition;
		}
		return oldAnim.apply(this, arguments);
	};
	
	function toArray(strg){
		strg = strg.replace(/left|top/g,'0px');
		strg = strg.replace(/right|bottom/g,'100%');
		strg = strg.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");
		var res = strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);
		return [parseFloat(res[1],10),res[2],parseFloat(res[3],10),res[4]];
	}
	
	$.fx.step. backgroundPosition = function(fx) {
		if (!fx.bgPosReady) {
			var start = $.curCSS(fx.elem,'backgroundPosition');
			
			if(!start){//FF2 no inline-style fallback
				start = '0px 0px';
			}
			
			start = toArray(start);
			
			fx.start = [start[0],start[2]];
			
			var end = toArray(fx.options.curAnim.backgroundPosition);
			fx.end = [end[0],end[2]];
			
			fx.unit = [end[1],end[3]];
			fx.bgPosReady = true;
		}
		//return;
		var nowPosX = [];
		nowPosX[0] = ((fx.end[0] - fx.start[0]) * fx.pos) + fx.start[0] + fx.unit[0];
		nowPosX[1] = ((fx.end[1] - fx.start[1]) * fx.pos) + fx.start[1] + fx.unit[1];           
		fx.elem.style.backgroundPosition = nowPosX[0]+' '+nowPosX[1];

	};
})(jQuery);

// JavaScript Document
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function OpenPopup(sPicURL)
{    window.open("http://www.ggweb.nl/popup.php?"+sPicURL, "Vergroting", "resizable=0,HEIGHT=220,WIDTH=220");
} 
function changeImage(Obj)
{
	if( document.getElementById('big') ) 
	{
		document.getElementById('big').src = Obj.src;
	}
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
jQuery(document).ready(function($){
	jQuery('#mainimage').cycle({ 
    fx:    'fade', 
    speed:  1500 
	});
	$('.filter-dropdown').change(function() {
		cookie_name = $(this).attr('id');
		cat_id = $("option:selected", this).attr('id').replace('cat-','');
		$.cookie(cookie_name, cat_id, { expires: 7, path: '/' }); // save dropdown
		$.cookie('exp_category', cat_id, { expires: 7, path: '/' }); // save current category
		window.location = $(this).val();
	});

	if($.cookie('filter_category')!=1) {
		cat = 'cat-'+$.cookie('filter_category');
		$('#filter_category option[id='+cat+']').attr("selected", true);
	}

	$('#nav li.parent:not(.link_active)')
		.css( {backgroundPosition: "0px 29px"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(0px 0px)"}, 150);
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(0px 29px)"}, 80)
		});
	$('#nav li.parent:not(.link_active) a')
		.css( {backgroundPosition: "100% 29px"} );

	$('#nav li.parent:not(.link_active)')
		.mouseover(function(){
			$("a", this).stop().animate({backgroundPosition:"(100% 0px)"}, 150);
		})
		.mouseout(function(){
			$("a", this).stop().animate({backgroundPosition:"(100% 29px)"}, 80)
		});



});