/* options of small windows */
var optref = "resizable=1,copyhistory=0,directories=0,location=0,menubar=0,status=0,toolbar=0"

/* Used to control when show was opened */
buttonClicked=false;

/*  */
function show(url){
	var hw = 790
	var hg = 570

	var x = 0
	var y = 0

	if (screen) {        	
	        x = (screen.availWidth - 800)*0.5;	//change if hw
		y = (screen.availHeight - hg)*0.4;
    	}
	var aref = "width="+hw+",height="+hg+",screenX="+x+",screenY="+y+",top="+y+",left="+x
	var refw = window.open(url,"treatise",aref+","+optref+",scrollbars=0,status=0")
}