/**
 
  @param objSelect an object returned by document.getElementById('myselect') or your favourite library function.
  @param arrDatos is an array or an array of arrays.
  @param numCurOption is the key of the option we need to be SELECTED.
  @param boolEmpty should be true if we need a first element without value and label.
*/
function array2select(objSelect, arrDatos, numCurOption, boolEmpty) {
	var elOptNew;
	objSelect.length = 0;
	if(boolEmpty) {
		elOptNew = document.createElement('option');
		elOptNew.value = elOptNew.text = '';
		addOption(objSelect, elOptNew);
	}
	for(var id in arrDatos) {
		if(typeof(arrDatos[id]) == 'object') {
			var arrResultado = arrDatos[id];
			var strValue = arrResultado.ID;
			var strText = arrResultado.LABEL;			
		} else {
			var strValue = id;
			var strText = arrDatos[id];
		}
		elOptNew = document.createElement('option');
		if(numCurOption == strValue) {
			elOptNew.selected = true;
		} 
		elOptNew.value = strValue;
		elOptNew.text = strText;
		addOption(objSelect, elOptNew);
	}
}