var nr_id = 0;
	var last_id = 1;

	function fnGetId(number){
		var oDiv = document.getElementById("info_"+number);
		if (oDiv != null) {
			oDiv.style.display = "block";
		}
		last_id = number;
	}
	
	function clr_reset () {
	var last_div = document.getElementById("info_"+last_id);
		if (last_div != null) {
			last_div.style.display = "none";
		}	
	}