function getobj(name)
{
	if (document.getElementById) {
		this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;
	}
	else if (document.all) {
		this.obj = document.all[name];
		this.style = document.all[name].style;
	}
	else if (document.layers) {
		this.obj = document.layers[name];
		this.style = document.layers[name];
	}
}

function makeobjvisible(name) {
	var x = new getobj(name);
	x.style.visibility = "visible";
}

function makeobjinvisible(name) {
	var x = new getobj(name);
	x.style.visibility = "hidden";
}

function showobj(name, left, top, width, height) {
	var x = new getobj(name);
	var layerRef = window.document.getElementById(name);
	var noPx = document.childNodes ? "px" : 0;
	if( layerRef.style ) { layerRef = layerRef.style; }
	if( layerRef.resizeTo ) { layerRef.resizeTo(  width, height ); }
	layerRef.left = left;
	if (top)
		layerRef.top = top;
	if (width) {
		layerRef.width = width + noPx;
		layerRef.pixelWidth = width;
	}
	if (height) {
		layerRef.height = height + noPx;
		layerRef.pixelHeight = height;
	}
	x.style.visibility = "visible";
}

function resizeobj(name, deltaWidth, deltaHeight) {
	var x = new getobj(name);
	var layerRef = window.document.getElementById(name);
	var noPx = document.childNodes ? "px" : 0;
	if( layerRef.style ) { layerRef = layerRef.style; }
	if( layerRef.resizeTo ) { layerRef.resizeTo(  width, height ); }
	if (deltaWidth) {
		layerRef.width = deltaWidth + noPx;
		layerRef.pixelWidth = deltaWidth;
	}
	if (deltaHeight) {
		layerRef.height = deltaHeight + noPx;
		layerRef.pixelHeight = deltaHeight;
	}
}


function moveobj(name, left, top, width, height) {
	var x = new getobj(name);
	var layerRef = window.document.getElementById(name);
	var noPx = document.childNodes ? "px" : 0;
	if( layerRef.style ) { layerRef = layerRef.style; }
	if (width && height) {
		if( layerRef.resizeTo ) { layerRef.resizeTo(  width, height ); }
	}
	layerRef.left = left;
	layerRef.top = top;
	if (width) {
		layerRef.width = width + noPx;
		layerRef.pixelWidth = width;
	}
	if (height) {
		layerRef.height = height + noPx;
		layerRef.pixelHeight = height;
	}
}