var isord = 0;
// Browserdetection
var opera = (window.opera)? true:false;
var ns = (document.layers)? true:false;
var ie = (document.all)? true:false;
var ie4 = false;
var ie5 = false;
var ie6 = false;
var mac = false;
if(ie){ 
   if(navigator.userAgent.indexOf('MSIE 4') > 0){ 
	ie4 = true; 
	// alert('IE4'); // remove leading '//' for a test
   }
   if(navigator.userAgent.indexOf('MSIE 5') > 0){ 
	ie5 = true; 
	// alert('IE5'); // remove leading '//' for a test
   }
   if(navigator.userAgent.indexOf('MSIE 6') > 0){ 
	ie6 = true;
	// alert('IE6'); // remove leading '//' for a test
   }
}
if(opera){
   // alert('Opera'); // remove leading '//' for a test
}
if(ns){
   // alert('NS');    // remove leading '//' for a test
}

// OS-Detection for mac ie4 || ie5 || ie6
var mac = false;
if(navigator.platform.substring(0,3).toUpperCase() == "MAC" && ie){
   mac = true;
   ie  = false;
}

function redirect(NewURL){
   self.location.href = NewURL;
}
function lockForm(){
   if(isord > 0){ return false; }
   isord = 1;
}