/*
 * 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
 *
 */
 
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").hover(function(e){
		//this.t = this.title;
		//this.title = "";	
		//var c = (this.t != "") ? "<br/>" + this.t : "";
		var c = "";
		var extra = "";
		
		var img = new Image();
		img.src = $(this).attr("href");
		
		
	
		if (this.name == "large") {	//constrain size of popup image
			
			if (img.width > img.height) extra = " width=\"350\"";
			else extra  = " height=\"250\"";
		
		}
		else {	//no width attribute
			extra = "";	
		}

		
		$("body").append("<p id='preview'><img" + extra + " src='"+ this.href +"' alt='Image preview' />"+ 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");
	});			
};


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