/*

Main Javascript for jQuery Realistic Hover Effect
Created by Adrian Pelletier
http://www.adrianpelletier.com

*/

/* =Realistic Navigation
============================================================================== */

	// Begin jQuery
	
	
	$(document).ready(function() {
	
	
	
	
	

		//When you click on a link with class of poplight and the href starts with a # 
$('a.poplight[href^=#]').click(function() {
    var popID = $(this).attr('rel'); //Get Popup Name
    var popURL = $(this).attr('href'); //Get Popup href to define size

    //Pull Query & Variables from href URL
    var query= popURL.split('?');
    var dim= query[1].split('&');
    var popWidth = dim[0].split('=')[1]; //Gets the first query string value

    //Fade in the Popup and add close button
    $('#' + popID).fadeIn().css({ 'width': Number( popWidth ) }).prepend('<a href="#" class="close"><img src="../close_pop.png" class="btn_close" title="Close Window" alt="Close" /></a>');

    //Define margin for center alignment (vertical   horizontal) - we add 80px to the height/width to accomodate for the padding  and border width defined in the css
    var popMargTop = ($('#' + popID).height() + 80) / 2;
    var popMargLeft = ($('#' + popID).width() + 80) / 2;

    //Apply Margin to Popup
    $('#' + popID).css({
        'margin-top' : -popMargTop,
        'margin-left' : -popMargLeft
    });
    //Fade in Background
    $('body').append('<div id="fade"></div>'); //Add the fade layer to bottom of the body tag.
    $('#fade').css({'filter' : 'alpha(opacity=80)'}).fadeIn(); //Fade in the fade layer - .css({'filter' : 'alpha(opacity=80)'}) is used to fix the IE Bug on fading transparencies 

    return false;
});

//Close Popups and Fade Layer
$('a.close, #fade').live('click', function() { //When clicking on the close or fade layer...
    $('#fade , .popup_block').fadeOut(function() {
        $('#fade, a.close').remove();  //fade them both out
    });
    return false;
});
				
	/* =Shadow Nav
	-------------------------------------------------------------------------- */
	
		// Append shadow image to each LI
		
		$("#nav-shadow li").append('<img class="shadow" src="images/icons-shadow.png" width="81" height="27" alt="" />');
	    $("#nav-shadow li").find("img.shadow").css("opacity", 0.25);
	    $(".cat-links").hide();
		$(".sep").hide();
		// Animate buttons, shrink and fade shadow
		
		$("#nav-shadow li").hover(function() {
			var e = this;
			$(".button-color-1").find("a").css("background-position", "-3px -3px");
			$(".button-color-2").find("a").css("background-position", "-92px -3px");
			$(".button-color-3").find("a").css("background-position", "-181px -3px");
			$(".button-color-4").find("a").css("background-position", "-270px -3px");
		    $(e).find("a").stop().animate({ marginTop: "-14px" }, 250, function() {
		    	$(e).find("a").animate({ marginTop: "-10px" }, 250);
		    });
		    $(e).find("img.shadow").stop().animate({ width: "80%", height: "20px", marginLeft: "8px", opacity: 0.25 }, 250);
		},function(){
			var e = this;
			$(".button-color-1").find("a").css("background-position", "-3px -3px");
			$(".button-color-2").find("a").css("background-position", "-92px -3px");
			$(".button-color-3").find("a").css("background-position", "-181px -3px");
			$(".button-color-4").find("a").css("background-position", "-270px -3px");
		    $(e).find("a").stop().animate({ marginTop: "4px" }, 250, function() {
		    	$(e).find("a").animate({ marginTop: "0px" }, 250);
		    });
		    $(e).find("img.shadow").stop().animate({ width: "81px", height: "27px", marginLeft: "0px"}, 250);
		});
						
	// End jQuery
	
	screenshotPreview();
	});
	
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 : "";
		$("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");
	});			
};