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 enableCurrencySpan( currencyCode) {

  var spans = getElementsByClassName(document,'*','currencyspan');
  for (var i=0;i<spans.length;i++) {
    if (spans[i].style)
    spans[i].style.display='none';
  }

  var spans = getElementsByClassName(document,'*','currency'+currencyCode);
  for (var i=0;i<spans.length;i++) {
    if (spans[i].style)
    spans[i].style.display='inline';
  }

}

function setDropDown(nname,svalue) {
  var sel = document.getElementById(nname);
  
  if (!sel) return;
  
  var opts = sel.options;
  for (var i =0;i<opts.length;i++) {
    var opt = opts[i];
    if (opt.value==svalue) {
      opt.selected=true;
      return;
    }
    
  }
  
}