frame_resizer.js
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	function FrameResizer($show_title, $hide_title, $frameset) {
	this.StatusIcon = {0: 'img/list_arrow_desc.gif', 1 : 'img/list_arrow_no.gif'};
	this.StatusText = {0: $hide_title, 1 : $show_title};
	this.StatusImage = document.getElementById('menu_toggle');
	this.Frameset = $frameset;

	this.SubFrameset = $frameset.document.getElementById('sub_frameset');
	this.TopFrameset = $frameset.document.getElementById('top_frameset');
	}

	FrameResizer.prototype.InitControls = function ($instance) {
	this.StatusImage.onclick = function () {
	$instance.FrameToggle();
	}
	}

	FrameResizer.prototype.MenuVisible = function () {
	return new RegExp('(.*)' + this.StatusIcon[0] + '$').exec(this.StatusImage.src);
	}

	FrameResizer.prototype.SetStatus = function ($status) {
	this.StatusImage.src = this.StatusIcon[$status];
	this.StatusImage.alt = this.StatusText[$status];
	this.StatusImage.title = this.StatusText[$status];
	document.getElementById('site_logo').style.display = $status ? 'none' : 'block';
	}

	FrameResizer.prototype.FrameToggle = function () {
	if (this.MenuVisible()) {
	this.TopFrameset.setAttribute('rows', '25,*');
	this.SubFrameset.setAttribute('cols', '0,*');
	this.SetStatus(1);
	}
	else {
	this.TopFrameset.setAttribute('rows', this.Frameset.$top_height + ',*');
	this.SubFrameset.setAttribute('cols', '200,*');
	this.SetStatus(0);
	}
	}