function ContactForm()
{
	var error = 0;
	var error_msg = "Het formulier bevat de volgende fouten:\n\n";

	if (document.form1.email.value == "" ) 
	{
		error_msg += "\t- Het Email adres is niet ingevuld\n";
		error = 1;
	}
	
	if (document.form1.subject.value == "" ) 
	{
		error_msg += "\t- Er is geen onderwerp ingevuld\n";
		error = 1;
	}

	var input=document.form1.input.value;	
	if (input == ""  || input.length  < 10) 
	{
		error_msg += "\t- Het bericht moet minimal 10 tekens bevatten\n";
		error = 1;
	}

	if (error ==1)
	{
		window.alert(error_msg);	
		return false;
	}
	else 
	{
		document.form1.Submit.disabled=true
		document.form1.Submit.value='Bezig met versturen'
		document.form1.submit(); 
	}
}

function addBookmark(title,url) { 
if (window.sidebar) {  
window.sidebar.addPanel(title, url,"");  
} else if( document.all ) { 
window.external.AddFavorite( url, title); 
} else if( window.opera && window.print ) { 
return true; 
} 
} 
function setHome()
{
   document.body.style.behavior='url(#default#homepage)';
   document.body.setHomePage(window.location.href);
}