/*Image preview script*/ 
this.imagePreview = function(){	
	xOffset = 10;
	yOffset = 30;

	$("a.preview").hover(function(e){
		this.t = this.title;
		this.title = "";
		var obj=$(this);
		if (obj.children('div').children('img').attr('alt')){
			var url = obj.children('div').children('img').attr('alt');
		}
		else{
			var url = obj.children('span').text();
		}
		var c = (this.t != "") ? "<br/>" + this.t : "";
		$("body").append("<p id='preview'><img src='"+ url +"' 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();
});
