function layer_show(name)
{
	document.all[name].style.visibility = 'visible';
}

function layer_hide(name)
{
	document.all[name].style.visibility = 'hidden';
}
	
function layer_setHTML(name, HTMLtext)
{
	document.all[name].innerHTML = HTMLtext;
}
	
function layer_getHTML(name)
{
	return document.all[name].innerHTML;
}
	
function layer_getLayerObject(name)
{
	return document.all[name].document;
}

function layer_move(name,mLeft,mTop)
{
	var x = document.all[name].style.left;
	x = x.substring(0,x.length-2);
	
	var z = parseInt(x)+parseInt(mLeft);
	document.all[name].style.left = z;
	
	var x = document.all[name].style.top;
	x = x.substring(0,x.length-2);
	
	var z = parseInt(x)+parseInt(mTop);
	document.all[name].style.top=z;
}

function layer_setPosition(name, pLeft, pTop)
{
	document.all[name].style.left = pLeft;
	document.all[name].style.top = pTop;
}