this.tooltip = function(){	
	/* CONFIG */		
		xOffset = 10;
		yOffset = 20;		
		// these 2 variable determine popup's distance from the cursor
		// you might want to adjust to get the right result		
	/* END CONFIG */		
	$(".tooltip").hover(function(e){	
		this.t = this.title;
		this.title = "";									  
		$("body").append("<div id='tooltip'>"+ this.t +"</div>");
		//$("#tooltip").fadeTo("slow",1)
		$("#tooltip")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px")
			//.fadeIn("slow");		
			.css("display","block")
    },
	function(){
		this.title = this.t;		
		$("#tooltip").remove();
    });

	

	$(".tooltip").mousemove(function(e){
		$("#tooltip")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});	

};