function delItem(URL){  
    var vraag;  
    vraag=window.confirm("Let op:\nWeet u zeker dat u dit item wilt verwijderen?")  
    if (vraag==true){  
        window.location=URL;  
    }  
} 
var CurrentForm = 'lengthdiv';
function ChangeForm(FormName){
	oDiv = document.getElementById(CurrentForm);
	if(oDiv)
		oDiv.style.display = 'none';
	oNewDiv = document.getElementById("phones"+FormName);
	oNewDiv.style.display = 'block';
	CurrentForm = "phones"+FormName;
}