function openBrWindow(theURL,winName,features){ 
  window.open(theURL,winName,features);
}

function openBrWindowM(url, windowname, width, height){
	var features="location=no, menubar=no, status=no, scrollbars=no, resizable=yes, toolbar=no";
	if(width){
		if(window.screen.width > width){
			features += ", left=" + (window.screen.width-width) / 2;
		}else{
			width = window.screen.width;
		}
		features += ", width=" + width;
	}
	if(height){
		if (window.screen.height > height){
			features += ", top=" + (window.screen.height-height-62) / 2;
		}else{
			height = window.screen.height;
		}
		features += ", height=" + height;
	}
	window.open(url,windowname,features);
}