cssie = '';
	strAppVersion=navigator.appVersion;
	strPattern=/MSIE\s*(\d\.\d+)/;
	strPattern.exec(strAppVersion);
	if (strPattern.exec(strAppVersion)){
		if(RegExp.$1>=7.0)
		{
			cssie='koelnzeit_ie.css'
		} else if (RegExp.$1<=6.9 && RegExp.$1>=6) {
			cssie='koelnzeit_ie6.css'
		} else if (RegExp.$1<=5.9) {
			cssie='koelnzeit_ie5.css'
		}
	}
	document.write('<link type=\"text/css\" rel=\"stylesheet\" href=\"fileadmin/templates/css/'+ cssie +'\">');