function SelCombo(oCombo, Valor){
	for (i=0; i<oCombo.options.length; i++)
		if (oCombo.options[i].value.split("|")[0] == Valor.toString().split("|")[0]){
			oCombo.selectedIndex = i
			return
		}
}
function VaciarCombo(oCombo){
	for (i=oCombo.options.length -1; i>0; i--){
		oCombo.options[i] = null
	}
}