function goToPage() {
    var page = goToPage.arguments;

    if ((page != 'undefined') && (page.length > 0)) {
        if (!isEmpty(page[0])) {
            window.open(page[0], '', 'toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=800,height=500');
        } else return;
    }
}

function closeWindow() {
    window.close();
    return;
}

function disableRadio(item) {
    var k = 0;

    while (k < item.length) {
        if (item[k].defaultChecked == true) {
            item[k].checked = true;
        } item[k].checked = false;
        k++;
    }
}

function elimBlank(aItem) {
    var itemLength = aItem.length;
    var firstInd = 0;
    var secondInd = aItem.indexOf(' ');

    if (secondInd == -1) {
        secondInd = itemLength;
    }

    var tmpVar = "";
    while (secondInd < itemLength) {
        tmpVar = tmpVar + aItem.substring(firstInd, secondInd);
        firstInd = secondInd+1;
        secondInd = aItem.indexOf(' ', firstInd);
        if (secondInd == -1) {
            secondInd = itemLength;
        }
    }

    tmpVar = tmpVar + aItem.substring(firstInd, secondInd);

    return tmpVar;
}

function isEmpty(itemValue) {
    if(elimBlank(itemValue)=='') {
        return true;
    } else {
        return false;
    }
}

function testCampoObbligatorio(field, msgObb1) {
    var  flgOk1 = true;  

    if (isEmpty(field.value)) {
        alert(msgObb1);
        field.select(); 
        field.focus();
        flgOk1 = false;
    }
  
    return flgOk1;
}

function testSelectObb(combo, ind, msgObb1) {
    var  flgOk1 = true;  
   
    if (combo.selectedIndex==ind) {
        alert(msgObb1);
        combo.focus();
        flgOk1 = false;
    } 

    return flgOk1;
}