/*
 * Tooltip 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
 *
 * Modified to accept offsets as variables by Brian Ackerman
 */
 


this.tooltip = function(m,n){	
	/* CONFIG */		
		xmOffset = m;
		ymOffset = n;		
		// 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 - xmOffset) + "px")
			.css("left",(e.pageX + ymOffset) + "px")
			.fadeIn("fast");		
    },
	function(){
		this.title = this.t;		
		$("#tooltip").remove();
    });	
	$("a.tooltip").mousemove(function(e){
		$("#tooltip")
			.css("top",(e.pageY - xmOffset) + "px")
			.css("left",(e.pageX + ymOffset) + "px");
	});	
    $("a.tooltip").click(function(event) {  
		event.preventDefault();
	});			
};


/*
 * Image 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
 *
 */
 
/*
 * Modified to take image alt attribute from thumbnail as alt for image preview instead of generic.
 * Prevented original href link from being followed on click. 
 * By Brian Ackerman
 *
 */
 
this.imagePreview = function(x,y){	
	/* CONFIG */
		
		xOffset = x;
		yOffset = y;
		
		// these 2 variable determine popup's distance from the cursor
		// you might want to adjust to get the right result
		
	/* END CONFIG */
	$("a.preview").hover(function(e){
		
		this.t = this.title;
		this.title = "";
		var alt = $("a.preview img").attr("alt");	
		var c = (this.t != "") ? "<br/>" + this.t : "";
		$("body").append("<p id='preview'><img src='"+ this.href +"' alt='"+ alt + "' />"+ c +"</p>");								 
		$("#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){
		$("#preview")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});	
	// Prevent anchor default behavior
	$("a.preview").click(function(event) {  
		event.preventDefault();
	});	
};
