/*
 * Image preview script 
 * powered by jQuery (http://www.jquery.com)
 * 
 * written by Alen Grakalic (http://cssglobe.com)
 * 
 * for more info visit http://cssglobe.com/post/1695/easiest-tooltip-and-image-preview-using-jquery
 *
	function getPopupSize() {
			return {
				width: $("#preview").width(),
				height: $("#preview").height()
			},

 */

 
this.imagePreview = function(){	
	/* CONFIG */
		
		xOffset = 20;
		yOffset = 10;
		
		// these 2 variable determine popup's distance from the cursor
		// you might want to adjust to get the right result
		
	/* END CONFIG */
	$(".preview").hover(function(e){
//	var popupSize = getPopupSize();
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";

		$("a.preview").click(function () {return false;}); 

		$("body").append("<p id='preview'><img src='"+ this.href +"' alt='' />"+ c +"</p>");								 
		$("#preview")
			.css("top",(e.pageY - yOffset) + "px")
			.css("left",(e.pageX + xOffset) + "px")
			.fadeIn("fast");						
//		alert($("#preview").width());
    },
	function(){
		this.title = this.t;	
		$("#preview").remove();
    });	
	$(".preview").mousemove(function(e){
		var $by=$(window).scrollTop()+$(window).height()+yOffset;
		var $xy= e.pageY+$("#preview").height();
		if ($xy  >=  $by) 
		{
		$("#preview")
			.css("top",(e.pageY - yOffset - $("#preview").height()) + "px")
			.css("left",(e.pageX + xOffset) + "px");
		}
		else 
		{
		$("#preview")
			.css("top",(e.pageY - yOffset) + "px")
			.css("left",(e.pageX + xOffset) + "px");
		}
	});			
};


// starting the script on page load
$(document).ready(function(){
	imagePreview();
});