function cycle1()
{
document.getElementById("home").style.borderRight="3px solid #666666";
document.getElementById("bio").style.borderRight="3px solid white";
document.getElementById("paintings").style.borderRight="3px solid white";
document.getElementById("contact").style.borderRight="3px solid white";
document.getElementById("hohm").style.display="block";
document.getElementById("byo").style.display="none";
document.getElementById("pics").style.display="none";
document.getElementById("contakt").style.display="none";
}
function cycle2()
{
document.getElementById("home").style.borderRight="3px solid white";
document.getElementById("bio").style.borderRight="3px solid #666666";
document.getElementById("paintings").style.borderRight="3px solid white";
document.getElementById("contact").style.borderRight="3px solid white";
document.getElementById("hohm").style.display="none";
document.getElementById("byo").style.display="block";
document.getElementById("pics").style.display="none";
document.getElementById("contakt").style.display="none";
}
function cycle3()
{
document.getElementById("home").style.borderRight="3px solid white";
document.getElementById("bio").style.borderRight="3px solid white";
document.getElementById("paintings").style.borderRight="3px solid #666666";
document.getElementById("contact").style.borderRight="3px solid white";
document.getElementById("hohm").style.display="none";
document.getElementById("byo").style.display="none";
document.getElementById("pics").style.display="block";
document.getElementById("contakt").style.display="none";
}
function cycle4()
{
document.getElementById("home").style.borderRight="3px solid white";
document.getElementById("bio").style.borderRight="3px solid white";
document.getElementById("paintings").style.borderRight="3px solid white";
document.getElementById("contact").style.borderRight="3px solid #666666";
document.getElementById("hohm").style.display="none";
document.getElementById("byo").style.display="none";
document.getElementById("pics").style.display="none";
document.getElementById("contakt").style.display="block";
document.getElementById("contaktframe").src="contakt.htm";
}
function validate_form()
{
if(document.contactform.name.value.length==0||document.contactform.name.value.length==null)
{nok=false;}
else{nok=true}
apos=document.contactform.email.value.indexOf("@");
dotpos=document.contactform.email.value.lastIndexOf(".");
if (apos<1||dotpos-apos<2) 
{eok=false;}
else{eok=true}
if(document.contactform.message.value.length==0||document.contactform.message.value.length==null)
{mok=false;}
else{mok=true}
if (nok==true&&mok==false&&eok==true){document.contactform.message.focus(); alert('Please fill out a \"message\".')}
if (nok==false&&mok==true&&eok==true){document.contactform.name.focus(); alert('Please fill out a \"name\".')}
if (nok==true&&mok==true&&eok==false){document.contactform.email.focus(); alert('Please fill out a valid \"e-mail\".')}
if (nok==false&&mok==false&&eok==true){document.contactform.name.focus(); alert('Please fill out a \"name\" and a \"message\".')}
if (nok==true&&mok==false&&eok==false){document.contactform.email.focus(); alert('Please fill out a valid \"e-mail\" and a \"message\".')}
if (nok==false&&mok==true&&eok==false){document.contactform.name.focus(); alert('Please fill out a \"name\" and a valid \"e-mail\".')}
if (nok==false&&mok==false&&eok==false){document.contactform.name.focus(); alert('Please fill out a \"name\", a valid  \"e-mail\" and a \"message\".')}
if (nok==false||mok==false||eok==false){return false}
}