/*
 * 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
 *
 */
 
this.imagePreview = function(){	
	/* CONFIG */

		xOffset = -170;
        xOffset = -230;
		yOffset = 0;
		
        var suffix = '_220';//this is the str thats appended to filename
        //var suffix = '_thumb';//this is the str thats appended to filename
		// 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 = "";
        this.filename = this.href;
        this.filename = this.filename.replace('.jpg', suffix +'.jpg');
        this.filename = this.filename.replace('.png', suffix +'.png');

var pos = $(this).position();
//alert(pos.left + " " + pos.top);
		var c = (this.t != "") ? "<br/>" + this.t : "";
		$("body").append("<p id='preview'><img src='"+ this.filename +"' alt='Image preview' />"+ c +"</p>");
		$("#preview")
			//.css("top",(e.pageY - xOffset) + "px")
			//.css("left",(e.pageX + yOffset) + "px")

            .css("top",(pos.top - yOffset) + "px")
			.css("left",(pos.left + xOffset) + "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();
});