function myIsIE(){
	if (document.all) {return true;}else{return false;}
}

function mygetElementsByName(pValor) {
	var oTorna;
	oTorna=mygetElementsByTagName('*','name',pValor);
	return oTorna;
}

function mygetElementsByTagName(pTagName,pAtributo,pValor) {
	var oTorna=Array();
	var iCnt=0;
	var oTmp;
	
	oTmp=document.getElementsByTagName(pTagName);
	if ((pAtributo='name') && (!myIsIE())) {
		oTmp=document.getElementsByName(pValor);
		return oTmp;
	}
	
	for (i=0;i<oTmp.length;i++)
	{
		if (eval('oTmp[i].'+pAtributo) == pValor) {
			oTorna[iCnt]=oTmp[i];
			iCnt++;
		}
	}
	
	return oTorna;
}

function isFunction(a) {
    return typeof a == 'function';
}