function sizeOfInputField() {
	i=1;
	if(navigator.appVersion.indexOf("Windows NT 4.0")!=-1) {
		i=2;
	}else if(navigator.appVersion.indexOf("PPC Mac OS X")!=-1){
		i=2;
	}
	return i;
}

function helppop(url, content) {
  helpContent = content;
  remote = window.open(url,"HelpWindow","width=400,height=245,screenX=0,screenY=0,top=0,left=0,scrollbars=yes, modal=yes", true);
  if (remote != null) {
    remote.focus();
	window.onunload = function(){
    	if (!remote.closed) {remote.close();}
    }
  }
}