function OpenWebPage(doc_url, target, features)
{
	var htmldoc = '';
	switch(target.toLowerCase())
	{
		case '_self':   htmldoc = 'document'; break;
		case '_parent': htmldoc = 'parent.document'; break;
		case '_top':    htmldoc = 'top'; break;
		case 'mainFrame':    htmldoc = 'mainFrame'; break;
		case '_blank': 
		default:
			OpenNewWindow(doc_url);
	}

	if(htmldoc.length > 0)
		eval(htmldoc + ".location.replace('" + doc_url + "')");
}