this.imagePreview = function(){	
	/* CONFIG */
		
		xOffset = 20;
		yOffset = 0;
		
		// these 2 variable determine popup's distance from the cursor
		// you might want to adjust to get the right result
		
	/* END CONFIG */
	$("#question_cost").hover(function(e){
		//$('#interface-cost-tooltip').show();	
				 
		$("#interface-cost-tooltip")
			.css("top",(e.pageY - yOffset) + "px")
			.css("left",(e.pageX + xOffset) + "px")
			.css("z-index", "500")
			.fadeIn("fast");						
    },
	function(){
		$("#interface-cost-tooltip").hide();
    });	
	$("#question_cost").mousemove(function(e){
		$("#interface-cost-tooltip")
			.css("top",(e.pageY - yOffset) + "px")
			.css("left",(e.pageX + xOffset) + "px");
	});			
};

$(document).ready(function(){
	imagePreview();

});