function replacechars(conversionString,inChar,outChar)
		{
  		var convertedString = conversionString.split(inChar);
  		convertedString = convertedString.join(outChar);
  		return convertedString;
		}


		function moving_tab(){
		var pI;
		pbvform.biverdi2.value=pbvform.biverdi.value;
		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,".","");
   		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,",",".");
   		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,".1",".10");
   		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,".2",".20");
   		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,".3",".30");
   		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,".4",".40");
   		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,".5",".50");
   		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,".6",".60");
   		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,".7",".70");
   		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,".8",".80");
   		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,".9",".90");
   		pbvform.biverdi.value=replacechars(pbvform.biverdi.value,".0",".00");
		pbvform.biverdi_int.value=parseInt(pbvform.biverdi.value);
		
		if (pbvform.biverdi.value=="indtast værdi" || pbvform.biverdi.value=="" || pbvform.produkt.value=="vp" || pbvform.produkt.value=="" || pbvform.biverdi_int.value=="NaN"){
		   alert("Udfyld venligst begge felter");
		}
		else
		  {
		   window.open("http://www.usgdanmark.dk/calculater/pbv_beregner.asp?biverdi=" + pbvform.biverdi.value + "&produkt=" + pbvform.produkt.value + "&biverdi2=" + pbvform.biverdi2.value + "&idn=" + pbvform.IDN.value); 
		  }
		}
		
		
		function vfocus(){
				 pbvform.biverdi.value="";
		}		
		

function SwitchImg()
{ 
  var rem, keep=0, store, obj, switcher=new Array, history=document.Data;
    for (rem=0; rem < (SwitchImg.arguments.length-2); rem+=3) {
    	store = SwitchImg.arguments[(navigator.appName == 'Netscape')?rem:rem+1];
    if ((store.indexOf('document.layers[')==0 && document.layers==null) ||
        (store.indexOf('document.all[')==0 && document.all==null))
         store = 'document'+store.substring(store.lastIndexOf('.'),store.length);
         obj = eval(store);
    if (obj != null) {
   	   switcher[keep++] = obj;
      switcher[keep++] = (history==null || history[keep-1]!=obj)?obj.src:history[keep];
      obj.src = SwitchImg.arguments[rem+2];
  } }
  document.Data = switcher;
} 

function RestoreImg()
{ 
  if (document.Data != null)
    for (var rem=0; rem<(document.Data.length-1); rem+=2)
      document.Data[rem].src=document.Data[rem+1];
}