fsize = 14;
function imgro(idn,type,flag) {
	var n = document.getElementById(idn);
	if (flag) {
		n.src="../images/"+idn+"ro."+type;
	} else {
		n.src="../images/"+idn+"."+type;
	}
}

function fchange(num) {
	if (fsize != num) {
		document.getElementById("body").style.fontSize = num+"px";
		fsize = num;
	}
}

function limgro(id,name,type,flag) {
	var n = document.getElementById(id);
	if (flag) {
		n.src="../images/"+name+"ro."+type;
	} else {
		n.src="../images/"+name+"."+type;
	}
}