function validateText(elementsInputs, intCounter) {
    if (elementsInputs[intCounter].value == "") {
        return true;
    } else { return false; }
}
function roundVal(val){
	var dec = 2;
	var result = Math.round(val*Math.pow(10,dec))/Math.pow(10,dec);
	return result;
}

function valButton(currentForm) {
    var cnt = -1;
    if(currentForm.szkola.length>0) {
        for (var i=currentForm.szkola.length-1; i > -1; i--) {

            if (currentForm.szkola[i].checked == true ) { cnt = i; i = -1; }
        }
        if (cnt > -1) return 1;
        else return null;
    } else {
        if (currentForm.szkola.checked == true ) { return 1;}
        else { return null; }
    }
}

function validateForm(currentForm) {
    var blnvalidate = true;
    var elementsInputs;
    var tekst="";
    var a = new Array();
    check=0;
    t=0;
    elementsInputs = currentForm.getElementsByTagName("input");
    for (var intCounter = 0; intCounter < elementsInputs.length; intCounter++) {
        if (elementsInputs[intCounter].className == "reqquestion") {
            if(elementsInputs[intCounter].type=="radio" && !a[elementsInputs[intCounter].name]) {
                    var btn = valButton(currentForm);
                    if (btn == null) check=1;
                    a[elementsInputs[intCounter].name]=1;
            } else if (validateText(elementsInputs, intCounter)) {
                blnvalidate = false;
                if(elementsInputs[intCounter].name=="oblicz") {
                    tekst = "\n\nWynik mnożenia nie jest poprawny.";
                } else {
                    elementsInputs[intCounter].style.border='2px solid #de0000';
                }
                t=1;
            } else {
                elementsInputs[intCounter].style.border='1px solid #bebebe';
            }
        }
    }
    elementsInputs = currentForm.getElementsByTagName("textarea");
    for (var intCounter = 0; intCounter < elementsInputs.length; intCounter++) {
        if (elementsInputs[intCounter].className == "reqquestion") {
            if (validateText(elementsInputs, intCounter)) {
                blnvalidate = false;
                elementsInputs[intCounter].style.border='2px solid #de0000';
                t=1;
            } else {
                elementsInputs[intCounter].style.border='1px solid #bebebe';
            }
        }
    }
    if(check==1) {
        boxOpen({ tekst : '<h1>Zaznacz szkołę do której uczęszczasz/ukończyłeś</h1>', width : 400, height : 80 } ,'tekst');
        blnvalidate = false;
    } else {
        if(t) boxOpen({ tekst : '<h1>Wypełnij wymagane dane'+tekst+'!</h1>', width : 400, height : 80 } ,'tekst');
    }
    return blnvalidate;
}

function load(link,layer,oScroll) {
    bs = link.split('?');
    $.ajax({
        url: bs[0],
        type: 'GET',
        cache: false,
        data: bs[1],
        success: function(html){
            $("#"+layer).html(html);
            oScroll.tinyscrollbar_update();
        }
    });
}

function showHideClass(id) {
    $("."+id).css("display","block");
}