function openWindow(url,width,height,resizable,scrollbars) {
	
	    this.url    = url;
	    this.width  = width;
	    this.height = height;
	    this.resizable = resizable;
	    this.scrollbars = scrollbars;
	
	
	    newWindow = window.open(url,'Window','width='+width+',height='+height+',resizable='+resizable+',scrollbars='+scrollbars+'');
	    newWindow.focus();
	};
	
	    // closeWindow() { }
	
	        // this function closes any window which has current focus,
	        // hopefully the help window specified in the argument, url.
	        // html eg: <a href="javascript:closeWindow();">Close</a>
	
	function closeWindow() {
	
	    self.close();
	
};


function openSecureWindow(url) {
	openWindow(url,'800','600', resizable='yes', scrollbars='yes')
}