/*
 * 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(){	
	xOffset = 10;
	yOffset = 30;
		
	$("a.preview").hover(function(e){
		var fsrc = $(this).attr("ref");//default face img
		
	var fdir = fsrc.substring(0,fsrc.lastIndexOf("/")+1);
	//alert(fdir);


	var b=fsrc.split("/"); 
	var c=b.slice(b.length-1, b.length).toString(String).split("."); 
	var fname = c.slice(0,1);


	var fext = fsrc.substring(fsrc.lastIndexOf('.') + 1);
	//alert(fext);

	var fsrclage = fdir + fname + "_b." + fext;
	//alert(fsrclage);

		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		$("body").append("<p id='preview'><img src='"+ fsrclage +"' alt='" + this.ref + "' />"+ 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();
});