/**
 * 
 */
function rezize_text_box()
{
	var window_height = window.getHeight();
	var footer_position = $$('.page_footer')[0].getPosition().y;
	var footer_height = $$('.page_footer')[0].getCoordinates().height;
	var text_box = $('last_textbox');
	
	if(text_box == false || text_box == null)
	{
		return;
	}
	
	var textbox_height = text_box.getCoordinates().height;

	if(footer_position < window_height)
	{
	    var new_height = textbox_height - ((footer_height*2)+3) + window_height - footer_position;
		
		// nicht kleiner als vorher
		if(new_height > textbox_height)
		{
			var new_height_str =  new_height + ("px");
			text_box.setStyle('height', new_height_str);
		}
	}
} 

window.addEvent('resize', function()
{ 
	rezize_text_box();
});
 
window.addEvent('load', function()
{
	rezize_text_box();
}); 
 
window.addEvent('domready', function()
{
    // Init Formrefiller
    $$('form').each(function(form_element)
    {
        new FormRefiller(form_element);
    });
});