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 != "") ? " " + this.t : "";
		$("body").append("<p id='screenshot'><img src='"+ this.rel +"' alt='url preview' />"+ 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){
		$("#screenshot")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});
};

this.imagePreview = 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.preview").click(function(event){
		event.preventDefault();
	})
	
	$("a.preview").hover(function(e){
		this.t = this.title;
		this.title = "";
		var c = (this.t != "") ? " " + this.t : "";
		$("body").append("<div id='preview'><img src='"+ this.href +"' alt='Image preview'><br>"+ c +"</div>");
		$("#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){
		wsz = $(document).width();
		wtot = e.pageX + $("#preview").width();
		
		$posX = (wtot>(wsz-xOffset)) ? e.pageX - $("#preview").width(): (e.pageX - xOffset);
		$posY = (e.pageY + yOffset);		
		$("#preview")
			.css("top", $posY + "px")
			.css("left", $posX + "px");
	});
};
this.tooltip = 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.tooltip").hover(function(e){
		this.t = this.title;
		this.title = "";
		$("body").append("<p id='tooltip'>"+ this.t +"</p>");
		$("#tooltip")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px")
			.fadeIn("fast");
	},
		function(){
			this.title = this.t;
			$("#tooltip").remove();
    });
		$("a.tooltip").mousemove(function(e){
			$("#tooltip")
				.css("top",(e.pageY - xOffset) + "px")
				.css("left",(e.pageX + yOffset) + "px");
	});
};