<!-- alterValue(this, 'nome'); -->
/**
 * Conta e mostra percentagem de caracteres num input
 */
function textCounter(field,counter,maxlimit,linecounter) {
    // text width//
    var fieldWidth =  parseInt(field.offsetWidth);
    var charcnt = field.value.length;        

    // trim the extra text
    if (charcnt > maxlimit) { 
        field.value = field.value.substring(0, maxlimit);
    } else { 
        // progress bar percentage
        var percentage = parseInt(100 - (( maxlimit - charcnt) * 100)/maxlimit) ;
        document.getElementById(counter).style.width =  parseInt((fieldWidth*percentage)/100)+"px";
        // document.getElementById(counter).innerHTML="Limite: "+percentage+"%"
        document.getElementById(counter).innerHTML=percentage+"%";
        // color correction on style from CCFFF -> CC0000
        setcolor(document.getElementById(counter),percentage,"background-color");
    }
}

function alterValue(component, val) {
    if (component.value == '') {
        component.value = val;
    } else if (component.value == val) {
        component.value = '';
    }
}

/**
 * Preenche uma combo box a partir de um array
*/
function fillSelectFromArray(selectCtrl, itemArray, goodPrompt, badPrompt, defaultItem) {
    var i, j;
    var prompt;
    
    if ((itemArray == '0') || (itemArray == -1) || (itemArray == null)) {
        selectCtrl.disabled = true;
    } else {
        selectCtrl.disabled = false;
    }
    
    // empty existing items
    for (i = selectCtrl.options.length; i >= 0; i--) {
        selectCtrl.options[i] = null; 
    }
    prompt = (itemArray != null) ? goodPrompt : badPrompt;
    if (prompt == null) {
        j = 0;
    } else {
        selectCtrl.options[0] = new Option(prompt);
        j = 1;
    }
    if (itemArray != null) {
        // add new items
        for (i = 0; i < itemArray.length; i++) {
            selectCtrl.options[j] = new Option(itemArray[i][0]);
            if (itemArray[i][1] != null) {
                selectCtrl.options[j].value = itemArray[i][1]; 
            }
            j++;
        }
        // select first item (prompt) for sub list
        selectCtrl.options[0].selected = true;
    }
}