/*
 * @ NeoPhoto - 04/2004 - André Cupini - andre@neobiz.com.br
 * @       NeoBiz - Mundo digital, resultado real
 */

/*
 * @ Testa validade de uma data
 * @ Recebe dia, mês, ano e retorna true ou false
 */
function testDate(arg_day, arg_month, arg_year) 
{
    var day     = new Number(arg_day);
    var month   = new Number(arg_month-1);
    var year    = new Number(arg_year);
    var aux     = new Date(year, month, day);
    if (year==aux.getFullYear() && month==aux.getMonth() && day==aux.getDate()) return true;
    else return false;
}

/*
 * @ Utiliza testDate() para validar campo data
 */
function checkDate() 
{
    for(i = 0; i < arguments.length; i++) {
        var sDt  = arguments[i].split('/');
        var tmp  = sDt[2].split('\ ');
        if(tmp) sDt[2] = tmp[0];
        if(testDate(sDt[0], sDt[1], sDt[2]) == false) {
            return false;
        }
    }
    return true;
}

/*
 * @ Checa se o formulário de inclusão de categorias foi
 * @ preenchido corretamente
 */
function checkCategoryForm()
{
    if(!document.all['category'].value) {
        blink('category');
        return false;
    }
    if(!checkDate(document.all['insDate'].value)) {
        blink('insDate');
        return false;
    }
    return true;
}

/*
 * @ Checa se o formulário de inclusão/alteração de imagens foi
 * @ preenchido corretamente
 */
function checkImageForm() {
    var category = document.all['category'][document.all['category'].selectedIndex].value;
    if(category == 0) {
        blink('category');
        return false;
    }

    if(document.all['action'].value == "insert") {
        if(!document.all['image'].value) {
            blink('image');
            return false;
        }
    }
    if(!checkDate(document.all['insDate'].value)) {
        blink('insDate');
        return false;
    }

    return true;
}

/*
 * @ Cheaca os dados do formulário de envio de image
 */
 function checkSendImgForm() {
     var mailRegExp = new RegExp('^([\.a-zA-Z0-9_-]+)@([\.a-zA-Z0-9_-]){1,}[\.]{1,1}[a-zA-Z]{2,3}$');
     if(!document.getElementById('f').senderName.value) {
        document.getElementById('f').senderName.focus();
         //blink('senderName');
         return false;
     }

     if(!mailRegExp.test(document.getElementById('f').senderMail.value)) {
         document.getElementById('f').senderMail.focus();
         //blink('senderMail');
         return false;
     }

     if(!document.getElementById('f').rcptName.value) {
         document.getElementById('f').rcptName.focus();
         //blink('rcptName');
         return false;
     }

     if(!mailRegExp.test(document.getElementById('f').rcptMail.value)) {
         document.getElementById('f').rcptMail.focus();
         //blink('rcptMail');
         return false;
     }
 }

 /*
 * @ Alterna as cores de um elemento do form criando o efeito "blink"
 */
function blink(object_id, color_on, color_off) {
    if(!color_on)   color_on    = '#666666';
    if(!color_off)  color_off   = '#FFFFFF';
    if(document.all[object_id].type != "select-one") document.all[object_id].focus();
    this.window.setTimeout("document.all['"+object_id+"'].style.backgroundColor='"+color_on+"'", "300");
    this.window.setTimeout("document.all['"+object_id+"'].style.color='"+color_off+"'", "300");

    this.window.setTimeout("document.all['"+object_id+"'].style.backgroundColor='"+color_off+"'", "600");
    this.window.setTimeout("document.all['"+object_id+"'].style.color=''", "600");

    this.window.setTimeout("document.all['"+object_id+"'].style.backgroundColor='"+color_on+"'", "900");
    this.window.setTimeout("document.all['"+object_id+"'].style.color='"+color_off+"'", "900");

    this.window.setTimeout("document.all['"+object_id+"'].style.backgroundColor='"+color_off+"'", "1200");
    this.window.setTimeout("document.all['"+object_id+"'].style.color=''", "1200");

    this.window.setTimeout("document.all['"+object_id+"'].style.backgroundColor='"+color_on+"'", "1500");
    this.window.setTimeout("document.all['"+object_id+"'].style.color='"+color_off+"'", "1500");

    this.window.setTimeout("document.all['"+object_id+"'].style.backgroundColor='"+color_off+"'", "1800");
    this.window.setTimeout("document.all['"+object_id+"'].style.color=''", "1800");

    this.window.setTimeout("document.all['"+object_id+"'].style.backgroundColor='"+color_on+"'", "2100");
    this.window.setTimeout("document.all['"+object_id+"'].style.color='"+color_off+"'", "2100");

    this.window.setTimeout("document.all['"+object_id+"'].style.backgroundColor='"+color_off+"'", "2400");
    this.window.setTimeout("document.all['"+object_id+"'].style.color=''", "2400");

    this.window.setTimeout("document.all['"+object_id+"'].style.backgroundColor='"+color_on+"'", "2700");
    this.window.setTimeout("document.all['"+object_id+"'].style.color='"+color_off+"'", "2700");

    this.window.setTimeout("document.all['"+object_id+"'].style.backgroundColor='"+color_off+"'", "3000");
    this.window.setTimeout("document.all['"+object_id+"'].style.color=''", "3000");
}