/*
 * 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 = 20;
		yOffset = 20;

	/* END CONFIG */
	
	$("a.preview").hover(function(e){
		this.t = this.title;
		this.title = "";
		
		var src = this.href;
		
		// Reformat special download paths
		var sp = "?downloadFileName=";
		var idx = src.indexOf(sp);
		if (idx != -1) {
			src = src.substring(0, idx) + src.substring(idx + sp.length);
		}

		var c = (this.t != "") ? "<br/>" + this.t : "";
		$("body").append("<p id='preview'><img src='"+ src +"?max_dim=200' />"+ c +"</p>");								 
		$("#preview")
			.css("top",(e.pageY + yOffset) + "px")
			.css("left",(e.pageX + xOffset) + "px")
			.fadeIn("fast");						
    },
	function(){
		this.title = this.t;	
		$("#preview").remove();
    });	
	$("a.preview").mousemove(function(e){
		$("#preview")
			.css("top",(e.pageY + yOffset) + "px")
			.css("left",(e.pageX + xOffset) + "px");
	});			
};


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