<!--
/* -----------------------
   honeyrent@yahoo.com
   Agus Supardi
   ======================= */
var numbers=".0123456789";
  function isNumeric(x) {
    // is x a String or a character?
    if(x.length>1) {
      // remove negative sign
      x=Math.abs(x)+"";
      for(j=0;j<x.length;j++) {
        // call isNumeric recursively for each character
        number=isNumeric(x.substring(j,j+1));
        if(!number) return number;
      }
      return number;
    }
    else {
      // if x is number return true
      if(numbers.indexOf(x)>=0) return true;
      return false;
    }
  }
  
  // cek jika bukan angka teks dihapus
  function clearText(text,orderElement,formName) {
	if(isNumeric(text)==false) 
	{
		document.forms[formName].elements[orderElement].value='';
	}
  }
  
  // get fileName from dir
  function getFileName(formName,orderSource,orderTarget) {
	  document.forms[formName].elements[orderSource].value='';
  }
-->