function submitonce(theform){
//if IE 4+ or NS 6+
if (document.all||document.getElementById){
//Gennemsoeg alle elementer i formen og fang "submit" and "reset"
for (i=0;i<theform.length;i++){
var tempobj=theform.elements[i]
if(tempobj.type.toLowerCase()=="image"||tempobj.type.toLowerCase()=="reset")
//disable em
tempobj.disabled=true
}
}
}


var isSubmit=false;
function check(){
var cKundeEmail=document.regbruger.cKundeEmail.value;

if (isSubmit==true) {
alert("Vent venligst, mens kunden oprettes...");
return false;
}

if (cKundeEmail!=""){
if (cKundeEmail.indexOf('@', 0) == -1 || cKundeEmail.indexOf('.', 0) == -1){ 
alert("Du skal indtaste en korrekt email!!");
document.regbruger.cKundeEmail.focus()
return false
}}
isSubmit=true;
}