function mark(obj){
	for (i=0;i<document.getElementsByName("menu").length;i++) 
	{
		if (document.getElementsByName("menu")[i].href == document.location.href)
		{
		document.getElementsByName("menu")[i].style.borderTop = "1px solid #FFFFFF";
		document.getElementsByName("menu")[i].style.borderBottom = "1px solid #FFFFFF";
		document.getElementsByName("menu")[i].style.borderLeft = "1px solid #FFFFFF";
		document.getElementsByName("menu")[i].style.color = "#FFFFFF";
		document.getElementsByName("menu")[i].style.zIndex = "20";
		};
};
};




function check() {
if(document.kontakt.EMAIL.value=="") {
window.alert("Bitte eine E-Mail Adresse angeben!");
document.kontakt.EMAIL.select();
document.kontakt.EMAIL.focus(); 
return false;
}

zeichenketten=document.kontakt.EMAIL.value;
reg_ex5=/^\w[\w|\.|\-]+@\w[\w|\.|\-]+\.[a-zA-Z]{2,4}$/;

if(reg_ex5.test(zeichenketten))
{
return true;
}
else
{
alert("Bitte die E-Mail Adresse Überprüfen!");
document.kontakt.EMAIL.select();
document.kontakt.EMAIL.focus(); 
return false;
} 
}




function anpassen()
{
  document.getElementById('iframe').style.height = frames['iframe'].document.getElementById('inhalt').offsetHeight + 'px';
}