this.imagePreview = function(){	
	/* CONFIG */
		
		xOffset = 10;
		yOffset = 30;
		
		// these 2 variable determine popup's distance from the cursor
		// you might want to adjust to get the right result
		
	/* END CONFIG */
	$("a.preview").hover(function(e){
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		$("body").append("<p id='preview'><img src='"+ this.href +"' alt='Image preview' />"+ c +"</p>");								 
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px")
			.fadeIn("fast");						
    },
	function(){
		this.title = this.t;	
		$("#preview").remove();
    });	
	$("a.preview").mousemove(function(e){
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});			
};



// JavaScript Document
$(document).ready(function(){
	// de buttons van producten en referenties
	$('#menu > ul > li').mouseenter(function(){
		$('ul', this).css('display','block');
	});
	$('#menu > ul > li').mouseleave(function(){
		$('ul', this).css('display','none');								  
	});
	
	// lightbox
	/*$(function() {
		$('a.gallery').lightBox({fixedNavigation:true}); // Select all links with lightbox class
	});*/
	imagePreview();
	
});