/*
 * Url 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.screenshotPreview = function(){	
	/* CONFIG */
		
		xOffset = 10;
		yOffset = 30;
		
		// these 2 variable determine popup's distance from the cursor
		// you might want to adjust to get the right result
		
	/* END CONFIG */
	$("a.screenshot").hover(function(e){
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		
		//e.page.Y - wysokosc kursora na dokumencie wzgledem poczatku dokumentu
		//xOffset - na gorze
		//window.innerHeight - wysokosc otwartego okna
		//
		//
		var bottomCoords  = window.innerHeight+window.pageYOffset;
		var left = e.pageX + yOffset;
		var top = e.pageY - xOffset;
		if ( (top+300) > bottomCoords )
		{
		top = (top-300) + (bottomCoords - e.pageY);
		}

		
 
		$("body").append("<p id='screenshot'><img src='"+ this.rel +"' alt='url preview' />"+ c +"</p>");								 
		$("#screenshot").css("top",(top) + "px");
		$("#screenshot").css("left",(left) + "px");
		$("#screenshot").fadeIn("fast");						
    },
	function(){
		this.title = this.t;	
		$("#screenshot").remove();
    });	
	$("a.screenshot").mousemove(function(e){
	var left = e.pageX + yOffset;
		$("#screenshot")
			.css("top",(top) + "px")
			.css("left",(left) + "px");
	});			
};


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