// JScript File

function roundNumber(num, dec) {
  //afrunder num til dec decimaler
	var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
	return result;
}

 function deaktiveret()
 {
  alert("Funktionen er deaktiveret");
 }


function trim(inputString) {
  // Removes leading and trailing spaces from the passed string. Also removes
  // consecutive spaces and replaces it with one space. If something besides
  // a string is passed in (null, custom object, etc.) then return the input.
  if (typeof inputString != "string") {
    return inputString;
  }
  var retValue = inputString;
  var ch = retValue.substring(0, 1);
  while (ch == " ") { // Check for spaces at the beginning of the string
    retValue = retValue.substring(1, retValue.length);
    ch = retValue.substring(0, 1);
  }
  ch = retValue.substring(retValue.length-1, retValue.length);
  while (ch == " ") { // Check for spaces at the end of the string
    retValue = retValue.substring(0, retValue.length-1);
    ch = retValue.substring(retValue.length-1, retValue.length);
  }
  while (retValue.indexOf("  ") != -1) { // Note that there are two spaces in the string - look for multiple spaces within the string
    retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); // Again, there are two spaces in each of the strings
  }
  return retValue; // Return the trimmed string back to the user
  } // Ends the "trim" function


function isNumeric(expression) {
var nums = "0123456789.,";    
if (expression.length==0)return(false);
for (var n=0; n < expression.length; n++){
if(nums.indexOf(expression.charAt(n))==-1)return(false);
}                                                  
return(true);          
}



function isZero(s)
{
  var ValidChars = "123456789";
  if (ValidChars.indexOf(s) == -1)
    {return 0;}
  else
    {return s;} 
}


function getElementsByClassName(oElm, strTagName, strClassName){
  var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
  var arrReturnElements = new Array();
  strClassName = strClassName.replace(/\-/g, "\\-");
  var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
  var oElement;
  for(var i=0; i<arrElements.length; i++){
    oElement = arrElements[i];      
    if(oRegExp.test(oElement.className)){
      arrReturnElements.push(oElement);
    }   
  }
  return (arrReturnElements);    
}
 function isNumber(a) 
 {
      return typeof a == 'number' && isFinite(a);
 }
 function stopwait()
 {
 document.all.waitbar.style.display = "none";
 }
 function startwait()
 {
 document.all.waitbar.style.display = "block";
 }