function centerWindow(new_URL,new_width,new_height,scroll,resize,name)
	{cw(new_URL,new_width,new_height,scroll,resize,name);
	}

function cw(ad,lx,ly,scroll,resize,name)
	{
	var popName=name;
	if (name=="") {popName="pop";}
	urlEncode=new String(ad);
	if (document.all)
		var xMax = screen.width, yMax = screen.height;
	else
	if (document.layers)
		var xMax = window.outerWidth, yMax = window.outerHeight;
	else
		var xMax = 800, yMax=600;
	if (lx=="max") {lx=xMax}
	if (ly=="max") {ly=yMax}

	var xOffset = (xMax - lx)/2, yOffset = (yMax - ly)/2;
	window.open(urlEncode.replace(/&/,"&"),popName,'scrollbars='+scroll+',toolbar=no,titlebar=no,menubar=no,directories=no,dependent=no,resizable='+resize+',width='+lx+',height='+ly+',screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
	}