function moveEast() {
	var the_map = document.getElementById("map");
	var xpos = parseInt(the_map.style.left);
	xpos = xpos - 300;
	if (xpos < -745) {
		xpos = -745;
	} 
	moveMap(xpos,5);
	//alert("move east");
}
function moveWest() {
	var the_map = document.getElementById("map");
	var xpos = parseInt(the_map.style.left);
	xpos = xpos + 300;
	if (xpos > 0) {
		xpos = 0;
	} 
	moveMap(xpos,5);
	//alert("move west");
}
/*
function moveEast() {
	var the_map = document.getElementById("map");
	var xpos = parseInt(the_map.style.right);
	//alert(xpos);
	xpos = xpos + 300;
	//alert("now xpos is " + xpos);
	if (xpos > 0) {
		xpos = 0;
	} 
	moveMap(xpos,5);
	//alert("move east");
}
function moveWest() {
	var the_map = document.getElementById("map");
	var xpos = parseInt(the_map.style.right);
	xpos = xpos - 300;
	if (xpos < -745) {
		xpos = -745;
	} 
	moveMap(xpos,5);
	//alert("move west");
}
*/