/*
 * 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 = 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 != "") ? "<div>" + this.t + "</div>": "";
		var imgHTML = "";
		if (this.rel) {
			imgHTML = "<img src='"+ this.rel +"' alt='url preview' />";
		}
		$("body").append("<div id='screenshot'>" + imgHTML + c +"</div>");
		if (e.pageX + yOffset > $(window).width() - 200 - yOffset) {
			$("#screenshot").css("left",(e.pageX - 200 - yOffset) + "px");
		} else {
			$("#screenshot").css("left",(e.pageX + yOffset) + "px");
		}
		$("#screenshot").css("top",(e.pageY - xOffset) + "px");
		$("#screenshot").fadeIn("fast");	
		//alert($(window).width());
    },
	function(){
		this.title = this.t;	
		$("#screenshot").remove();
    });	
	$("a.screenshot").mousemove(function(e){
		if (e.pageX + yOffset > $(window).width() - 200 - yOffset) {
			$("#screenshot").css("left",(e.pageX - 200 - yOffset) + "px");
		} else {
			$("#screenshot").css("left",(e.pageX + yOffset) + "px");
		}
		$("#screenshot").css("top",(e.pageY - xOffset) + "px");
		
		if (e.clientY - xOffset > $(window).height() - $("#screenshot").height()) {
			$("#screenshot").css("top",(e.pageY - e.clientY - xOffset + $(window).height() - $("#screenshot").height()) + "px");
		} else {
			$("#screenshot").css("top",(e.pageY - xOffset) + "px");
		}
		
	});			
};


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