function showinfos(infoid){
	   var ele = document.getElementById("info" + infoid);
       var eleimg = document.getElementById("sizeupimg" + infoid);
		if (ele.style.display == "block"){
			ele.style.display = "none";
			eleimg.src = '/images/sizeup.gif';
		} else {
			ele.style.display= "block";
			ele.style.background= "transparent";
			eleimg.src = '/images/sizedown.gif';
		};
	};