this.tooltip = function(tag)
{	
	/* 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 */		
	jQuery(tag).hover(function(e){
		if(this.title!='')
		{
			this.t = this.title;
			this.title = "";
			jQuery("body").append("<p id='tooltip'>"+ this.t +"</p>");
			jQuery("#tooltip")
				.css("top",(e.pageY - xOffset) + "px")
				.css("left",(e.pageX + yOffset) + "px")
				.fadeIn("fast");
		}
    },
	function(){
    	if(this.t) this.title = this.t;
		jQuery("#tooltip").remove();
    });	
	jQuery(tag).mousemove(function(e){
		jQuery("#tooltip")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});			
};