function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MenuUpAll(){
	i=1;
	if(document.getElementById){
		while(i<6){
			var layerid2 = "menu"+ i;
			var obj2 = document.getElementById(layerid2).style;
			if(obj2.top > '0px') obj2.top = (parseInt(obj2.top) - 600) + 'px';
			i++;
		}
	}else if(document.all){
		while(i<6){
			var layerid2 = "menu"+ i;
			if(document.all(layerid2).style.pixelTop > 0) document.all(layerid2).style.pixelTop -= 600;
			i++;
		}
	}else if(document.layers){
		while(i<6){
			var layerid2 = "menu"+ i;
		if(document.layers[layerid2].top > 0) document.layers[layerid2].moveBy(0,-600);
			i++;
		}
	}
}
function MenuDown(layerid){
	if(document.getElementById){
		var obj = document.getElementById(layerid).style;
		if(obj.top < '0px'){
			MenuUpAll();
			obj.top  = (parseInt(obj.top) + 600) + 'px';
		}else{
			obj.top  = (parseInt(obj.top) - 600) + 'px';
		}
	}else if(document.all){
		if(document.all(layerid).style.pixelTop < 0){
			MenuUpAll();
			document.all(layerid).style.pixelTop += 600;
		}else{
			document.all(layerid).style.pixelTop -= 600;
		}
	}else if(document.layers){
		if(document.layers[layerid].top < 0){
			MenuUpAll();
			document.layers[layerid].moveBy(0,600);
		}else{
			document.layers[layerid].moveBy(0,-600);
		}
	}
}

function MenuSlide(layerid){
	if(document.getElementById){
		var obj = document.getElementById(layerid).style;
		if(obj.left < '0px'){
			MenuUpAll();
			obj.left  = (parseInt(obj.left) + 860) + 'px';
		}else{
			obj.left  = (parseInt(obj.left) - 860) + 'px';
		}
	}else if(document.all){
		if(document.all(layerid).style.pixelLeft < 0){
			MenuUpAll();
			document.all(layerid).style.pixelLeft += 860;
		}else{
			document.all(layerid).style.pixelLeft -= 860;
		}
	}else if(document.layers){
		if(document.layers[layerid].left < 0){
			MenuUpAll();
			document.layers[layerid].moveBy(860, 0);
		}else{
			document.layers[layerid].moveBy(-860,0);
		}
	}
}