var menu_over = 0;
var div_over = 0;
var cur_menu = '';
function MWJ_getPosition( oLink ) {
	if( oLink.offsetParent ) {
		for( var posX = 0, posY = 0; oLink.offsetParent; oLink = oLink.offsetParent ) {
			posX += oLink.offsetLeft; posY += oLink.offsetTop;
		} return [ posX, posY ];
	} else {
		if( !oLink.x && !oLink.y ) {
			return [0,0];
		} else {
			return [ oLink.x, oLink.y ];
		}
	}
}
function menuOver(layername,linkid) {
	theLink = document.getElementById(linkid);
	theDiv = document.getElementById(layername).style;
	arrayXY = MWJ_getPosition(theLink);
	theDiv.left = arrayXY[0]-10;
	theDiv.top = arrayXY[1]+13;
	theDiv.visibility = 'visible';
	menu_over = 1;
	cur_menu = layername;
}
function menuOut(layername) {
		menu_over = 0;
		if(div_over == 0) {
			theDiv = document.getElementById(layername).style;
			theDiv.visibility = 'hidden';
		}
}
function layerOver(layername) {
	div_over = 1;
	theDiv = document.getElementById(layername).style;
	theDiv.visibility = 'visible';
}
function layerOut(layername) {
	div_over = 0;
	if(menu_over == 0) {
		theDiv = document.getElementById(layername).style;
		theDiv.visibility = 'hidden';
	}
}