/*
 * 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;
			var posY;
		var posX;
		var border_right = $(window).width();
		var offset = 20;

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

	
if(border_right - (offset *2) >= $('#screenshot').width() + e.pageX){
	left_pos = e.pageX+offset;
} else{
	//left_pos = border_right-$('#screenshot').width()-offset;
		left_pos = e.pageX-$('#screenshot').width()-offset;

}	
	
if (e.pageY - $(window).scrollTop() + $('#screenshot').height() >= $(window).height() ) {
posY = $(window).height() + $(window).scrollTop() - $('#screenshot').height() - 15 ;
} else {
posY = e.pageY - 15;
}



$("#screenshot")
.css("top",(posY) + "px")
.css("left",(left_pos) + "px");
}); 
};


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