function ActWindow(url, windheight, windwidth, windtop, windleft){
		var windowParam ;
		windowParam = "" ;
		windowParam += "height=" + windheight + "," ;
		windowParam += "width=" + windwidth + "," ;
		windowParam += "status=no,toolbar=no,menubar=no,scrollbars=no,location=no" ;
		windowParam += "top=" + windtop + "," ;
		windowParam += "left=" + windleft ;
		
		strSend = window.open(url, null, windowParam) ;

		if (strSend == "" || strSend == null)
			return false ;    // user canceled
		else
			return true ;
	}