function save(){
	if(document.frm.coord.value){
		document.frm.submit();
	}
	icon1 = null;
	icon2 = null;
	icon3 = null;
	map = null;
	geocoder = null;
}
function debug(txt){
	document.getElementById("debug").innerHTML = document.getElementById("debug").innerHTML + txt;
}
function mapsize(which){
	m = document.getElementById("map");
	h = Number(left(m.style.height,m.style.height.length-2));
	w = Number(left(m.style.width,m.style.width.length-2));
	if(w <= 100) w = 250;
	if(which==1){a = 50}else{a = -50};
	m.style.height = (h + a) + "px";
	m.style.width = (w + a) + "px";
	m = null;
}