function openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function printBrWindow() { 
  window.print();
}

function closeBrWindow() { 
  window.close();
}

function IsDigitsOnly( field, ErrMsg) {
  var v = field.value
  var m = v.match(/[0-9]+/)
  if (null != m) {
       if (m[0].length == v.length) {
           return true;
       }
   }
    alert( ErrMsg)
    return false; 
}

function IsEmail( field, ErrMsg) {
     var v = field.value
     var m = v.match(/[@]{1}/)
     if (null != m) {
         return true;
     }
     alert( ErrMsg )
     return false; 
}

function leapYear(year) {
     if (year % 4 == 0) // basic rule
           return true // is leap year
     /* else */ // else not needed when statement is "return"
            return false // is not leap year
}

function getDays(month, year) {
        // create array to hold number of days in each month
        var ar = new Array(12)
        ar[1] = 31 // January
        ar[2] = (leapYear(year)) ? 29 : 28 // February
        ar[3] = 31 // March
        ar[4] = 30 // April
        ar[5] = 31 // May
        ar[6] = 30 // June
        ar[7] = 31 // July
        ar[8] = 31 // August
        ar[9] = 30 // September
        ar[10] = 31 // October
        ar[11] = 30 // November
        ar[12] = 31 // December
        // return number of days in the specified month (parameter)
        return ar[month]
}

function getPath() {
     var cpath;
     cpath = document.forms[0].com_path.value;
     return cpath 
}

function round_dec( original_num, decimals) {
   return (Math.round(original_num * Math.pow(10,decimals) ) / Math.pow(10,decimals) );
}