diff --git a/calendar/inc/class.html.inc.php b/calendar/inc/class.html.inc.php
new file mode 100755
index 0000000000..c5ac7c7c84
--- /dev/null
+++ b/calendar/inc/class.html.inc.php
@@ -0,0 +1,166 @@
+<?php
+	/**************************************************************************\
+	* phpGroupWare - InfoLog                                                   *
+	* http://www.phpgroupware.org                                              *
+	* Written by Ralf Becker <RalfBecker@outdoor-training.de>                  *
+	* originaly based on todo written by Joseph Engo <jengo@phpgroupware.org>  *
+	* --------------------------------------------                             *
+	*  This program is free software; you can redistribute it and/or modify it *
+	*  under the terms of the GNU General Public License as published by the   *
+	*  Free Software Foundation; either version 2 of the License, or (at your  *
+	*  option) any later version.                                              *
+	\**************************************************************************/
+
+	/* $Id$ */
+
+class html
+{
+	var $prefered_img_title;
+
+	function html()
+	{
+		global $HTTP_USER_AGENT;
+																// should be Ok for all HTML 4 compatible browsers
+		$this->prefered_img_title = stristr($HTTP_USER_AGENT,'konqueror') ? 'title' : 'alt';
+	}
+
+	function input_hidden($vars,$value='')
+	{
+		if (!is_array($vars))
+		{
+			$vars = array( $vars => $value );
+		}
+		while (list($name,$value) = each($vars))
+		{
+			if ($value && !($name == 'filter' && $value == 'none'))	// dont need to send all the empty vars
+			{
+				$html .= "<input type=hidden name=\"$name\" value=\"$value\">\n";
+			}
+		}
+		return $html;
+	}
+
+	function input($name,$value='',$type='',$options='' )
+	{
+		if ($type) $type = "type=$type";
+
+		return "<input $type name=\"$name\" value=\"$value\" $options>\n";
+	}
+
+	function submit_button($name,$lang,$onClick='')
+	{
+		return $this->input($name,lang($lang),'submit',$onClick ? "onClick=\"$onClick\"" : '');
+	}
+
+	/*
+	 * create absolute link: $url: phpgw-relative link, may include query
+	 *								 $vars: query or array with query
+	 */
+	function link($url,$vars='')
+	{
+		if (is_array( $vars ))
+		{
+			$v = array( );
+			while(list($name,$value) = each($vars))
+			{
+				if ($value && !($name == 'filter' && $value == 'none'))	// dont need to send all the empty vars
+				{
+					$v[] = "$name=$value";
+				}
+			}
+			$vars = implode('&',$v);
+		}
+		list($url,$v) = explode('?',$url);	// url may contain additional vars
+		if ($v)
+			$vars .= ($vars ? '&' : '') . $v;
+
+		return $GLOBALS['phpgw']->link($url,$vars);
+	}
+
+	function checkbox($name,$value='')
+	{
+		return "<input type=\"checkbox\" name=\"$name\" value=\"True\"" .($value ? ' checked' : '') . ">\n";
+	}
+
+	function form($content,$hidden_vars,$url,$url_vars='',$method='POST')
+	{
+		$html = "<form method=\"$method\" action=\"".$this->link($url,$url_vars)."\">\n";
+		$html .= $this->input_hidden($hidden_vars);
+
+		if ($content) {
+			$html .= $content;
+			$html .= "</form>\n";
+		}
+		return $html;
+	}
+
+	function form_1button($name,$lang,$hidden_vars,$url,$url_vars='',
+								 $method='POST')
+	{
+		return $this->form($this->submit_button($name,$lang),
+								 $hidden_vars,$url,$url_vars,$method);
+	}
+
+	/*
+	 * Example: $rows = array ( '1'	=> array( 1 => 'cell1', '.1' => 'colspan=3',
+	 * 														 2 => 'cell2',
+	 *														 3 => '3,, '.3' => 'width="10%"' ),
+ 	 *									 '.1'	=> 'bgcolor="#0000FF"' );
+	 * table($rows,'width="100%"');
+	 */
+	function table($rows,$params = '')
+	{
+		$html = "<table $params>\n";
+
+		while (list($key,$row) = each($rows)) {
+			if (!is_array($row))
+				continue;					// parameter
+			$html .= "\t<tr ".$rows['.'.$key].">\n";
+			while (list($key,$cell) = each($row)) {
+				if ($key[0] == '.')
+					continue;				// parameter
+				$html .= "\t\t<td ".$row['.'.$key].">$cell</td>\n";
+			}
+			$html .= "\t</tr>\n";
+		}
+		$html .= "</table>\n";
+		
+		return $html;
+	}
+	
+	function sbox_submit( $sbox,$no_script=0 )
+	{
+		$html = str_replace('<select','<select onChange="this.form.submit()" ',
+								  $sbox);
+		if ($no_script)
+		{
+			$html .= '<noscript>'.$this->submit_button('send','>').'</noscript>';
+		}
+		return $html;
+	}
+
+	function image( $app,$name,$title='',$opts='' )
+	{
+		$html = '<img src="'.$GLOBALS['phpgw']->common->image($app,$name).'"';
+
+		if ($title)
+		{
+			$html .= " $this->prefered_img_title=\"$title\"";
+		}
+		if ($opts)
+		{
+			$html .= " $opts";
+		}
+		return $html . '>';
+	}
+
+	function a_href( $content,$url,$vars='',$options='')
+	{
+		return '<a href="'.$this->link($url,$vars).'" '.$options.'>'.$content.'</a>';
+	}
+	
+	function bold($content)
+	{
+		return '<b>'.$content.'</b>';
+	}
+}