function availabilityCalendar() {
    // parameters
	// object id to display
	this.objectID = 0;
	// alignment for iframe
	this.align = 'center';
	// iframe width
	this.width = 550;
	// iframe height
	this.height = 380;
	// iframe border
	this.border = 0;
	// scrolling
	this.scrolling = 'no';
	// resize browser window
	this.window = 'no';
	// background coloe
	this.bgColor = '9399CC';
	
	// output calendar
	this.draw = function () {
		if (this.window == 'yes') {
			this.height = this.height+80;
		}
		document.write('<div align="'+this.align+'"><iframe width="'+this.width+'" height="'+this.height+'" frameborder="'+this.border+'" scrolling="'+this.scrolling+'" src="http://www.gobc.ca/gobcacinc.php?objectID='+this.objectID+'&window='+this.window+'&bgColor='+this.bgColor+'"><p>Sorry, your browser does not support iframes.</iframe></div>');
		if (this.window == 'yes') {
			window.resizeTo(this.width+50, this.height+130);
		}
	}
}