/*
 * 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 */

		xOffsetScreen = 210;  // pixels from mouse pointer to top of box
		yOffsetScreen = -100;

		// 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("<div id='screenshot'><img src='"+ this.rel +"' alt='url preview' />"+ c +"</div>");

        //alert(xOffsetScreen);

		$("#screenshot")
			.css("top",(e.pageY - xOffsetScreen) + "px")
			.css("left",(e.pageX + yOffsetScreen) + "px")
			.fadeIn("fast");
    },
	function(){
		this.title = this.t;
		$("#screenshot").remove();
    });
	$("a.screenshot").mousemove(function(e){
        //alert(xOffsetScreen);
		$("#screenshot")
			.css("top",(e.pageY - xOffsetScreen) + "px")
			.css("left",(e.pageX + yOffsetScreen) + "px");

	});			
};


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


this.friendPreview = function(){
	/* CONFIG */

		xOffset = 170;  // pixels from mouse pointer to bottom of tip
		yOffset = -175; // pixels from mouse pointer to left edge of tip

		// these 2 variable determine popup's distance from the cursor
		// you might want to adjust to get the right result

	/* END CONFIG */
	$("a.friend").hover(function(e){
		this.t = this.title;
		this.title = "";
		var c = (this.t != "") ? "" + this.t : "";
		$("body").append("<div id='friend'><img src='"+ this.rel +"' alt='link preview' />"+ c +"</div>");

        //var DivHeight = document.getElementById('friend').clientHeight;
        //var xOff = xOffset + DivHeight;
        //alert(xOff);

		$("#friend")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px")
			.fadeIn("fast");
    },
	function(){
		this.title = this.t;
		$("#friend").remove();
    });
	$("a.friend").mousemove(function(e){
        //var DivHeight = document.getElementById('friend').clientHeight;
        //var xOff = xOffset + DivHeight;
        //alert(xOff);
		$("#friend")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");

	});
};