function myopen(filename,windowname,properties,set){var account = window.open(filename,windowname,properties);}
var isNav4, isNav6, isIE4;
function setBrowser()
{
    if (navigator.appVersion.charAt(0) == "4")
    {
        if (navigator.appName.indexOf("Explorer") >= 0)
        {
            isIE4 = true;
        }
        else
        {
            isNav4 = true;
        }
    }
    else if (navigator.appVersion.charAt(0) > "4")
    {
        isNav6 = true;
    }
}

setBrowser();

if(isNav4 != true){	
	document.write('<style type=text/css>select{border:1px solid #666666;font-family:verdana;font-size:11px;}input{border:1px solid #666666;font-family:verdana;font-size:11px;}');
	document.write('textarea{border:1px solid #666666;Font-family:verdana;Font-size:11px;} .cursorhand{cursor:hand;} .categories{font-size:11px;padding:8px;font-weight:bold;color:#696969;font-family:verdana,helvetica;}');
	document.write('.outertable{border:1px solid #999999;width:100%;font-family:verdana,helvetica;font-size:10px;background-color:#ffffff;}</style>');
	
	
}else{
	document.write('<style type=text/css>input{font-family:verdana;font-size:11px;}');
	document.write('textarea{Font-family:verdana;Font-size:11px;} .categories{font-size:11px;font-weight:bold;color:#696969;font-family:verdana,helvetica;}');
	document.write('.outertable{border-width:1px;border-color:#999999;width:100%;font-family:verdana,helvetica;font-size:10px;background-color:#ffffff;}</style>');

}

function chkFormular(){
   if(document.Formular.Betreff.value == "")
    {
     alert("Bitte einen Betreff für Ihren Beitrag ein.");
     document.Formular.Betreff.focus();
     return false;
    }
   if(document.Formular.Body.value == "")
    {
     alert("Bitte geben Sie einen Text ein.");
     document.Formular.Body.focus();
     return false;
    }
  }