/*
 * 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
USAGE

#preview{
	position:absolute;
	border:1px solid #ccc;
	background:#333;
	padding:5px;
	display:none;
	color:#fff;
	}

<a href="http://cssglobe.com" class="tooltip" title="Web Standards Magazine">Roll over for tooltip</a>
<a href="1.jpg" class="preview"><img src="1s.jpg" alt="gallery thumbnail" /></a>
<a href="image.jpg" class="preview" title="Great looking landscape">Roll over to preview</a>
 */
 
this.imagePreview = function(){	
	/* CONFIG */
	
		xOffset = 0;
		yOffset = -400;
		//yOffest = -$("#preview").width();
		
		// 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");
		});

};


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