$(document).ready(
		function() {
			
			 docHeight = $('#container').height();
			 viewHeight = $(window).height();

			  if (docHeight < viewHeight) {
			    $('#container').css('height', viewHeight);
			  }

			
			//$(document).pngFix(); 
			topNaviDefault = jQuery('td.menu_default[width!="50%"]');
			topNaviCurrent = jQuery('td.menu_current');
			topNaviFields = topNaviDefault.add(topNaviCurrent);

			topNaviFields.mouseover(function() {
				topNaviFields.css('background-image',
						'url("/templates/vwf/images/navi-top-right.png")').children('a').css(
						'background-image', 'url("/templates/vwf/images/navi-top-left.png")');
				$(this).css('background-image',
						'url("/templates/vwf/images/navi-top-right-hover.png")').children('a').css(
						'background-image', 'url("/templates/vwf/images/navi-top-left-hover.png")');
				topNaviFields.children('ul').css('display', 'none');
				$(this).children('ul').css('display', 'block');
			})
			/*
			 * .mouseout(function(){ $(this).css('background-image',
			 * 'url("navi-top-right.png")').children('a').css('background-image',
			 * 'url("navi-top-left.png")');
			 * topNaviFields.children('ul').css('display','none');
			 * topNaviCurrent.children('ul').css('display','block'); })
			 */;
			 jQuery('#searchterm').Watermark("Suchbegriff...");
			setTimeout(function(){scrollBannerBackground(0, 140);},2000); 	
		});



function scrollBannerBackground(offset, offsetHtml) {
	//banner bg is 646px high
	//visible area is 101px high
	offset = offset+5;
	offsetHtml = offsetHtml-5;
	
	jQuery('#banner').css("background-position", "0px -" + offset + "px");
	jQuery('html').css("background-position","0px "+(offsetHtml)+"px");
	
	setTimeout(function() {
		scrollBannerBackground(offset, offsetHtml);
	}, 100);
}