function bifeaza_status_c2() {
    var c2= document.forms['sp'].elements['c2'];
    var c3=document.forms['sp'].elements['c3'];
    var c4=document.forms['sp'].elements['c4'];
    var c5=document.forms['sp'].elements['c5'];
    var c6=document.forms['sp'].elements['c6'];
    if (c2.checked == true) {
        c3.checked = true;
        c4.checked = true;
        c5.checked = true;
        c6.checked = true;
    } 
    else {
        c3.checked = false;
        c4.checked = false;
        c5.checked = false;
        c6.checked = false;
    }
}
function bifeaza_status_c3() {
    var c2= document.forms['sp'].elements['c2'];
    var c3=document.forms['sp'].elements['c3'];
    var c4=document.forms['sp'].elements['c4'];
    var c5=document.forms['sp'].elements['c5'];
    var c6=document.forms['sp'].elements['c6'];
    if (c3.checked == true) {
        c2.checked = true; }
}
function bifeaza_status_c4() {
    var c2= document.forms['sp'].elements['c2'];
    var c3=document.forms['sp'].elements['c3'];
    var c4=document.forms['sp'].elements['c4'];
    var c5=document.forms['sp'].elements['c5'];
    var c6=document.forms['sp'].elements['c6'];
    if (c4.checked == true) {
        c2.checked = true; }
}
function bifeaza_status_c5() {
    var c2= document.forms['sp'].elements['c2'];
    var c3=document.forms['sp'].elements['c3'];
    var c4=document.forms['sp'].elements['c4'];
    var c5=document.forms['sp'].elements['c5'];
    var c6=document.forms['sp'].elements['c6'];
    if (c5.checked == true) {
        c2.checked = true; }
}
function bifeaza_status_c6() {
    var c2= document.forms['sp'].elements['c2'];
    var c3=document.forms['sp'].elements['c3'];
    var c4=document.forms['sp'].elements['c4'];
    var c5=document.forms['sp'].elements['c5'];
    var c6=document.forms['sp'].elements['c6'];
    if (c6.checked == true) {
        c2.checked = true; }
}



function bifeaza_status_c7() {
    var c7= document.forms['sp'].elements['c7'];
    var c8=document.forms['sp'].elements['c8'];
    var c9=document.forms['sp'].elements['c9'];
    var c10=document.forms['sp'].elements['c10'];
    var c11=document.forms['sp'].elements['c11'];
    var c12=document.forms['sp'].elements['c12'];
    if (c7.checked == true) {
        c8.checked = true;
        c9.checked = true;
        c10.checked = true;
        c11.checked = true;
        c12.checked = true;
    } 
    else {
        c8.checked = false;
        c9.checked = false;
        c10.checked = false;
        c11.checked = false;
        c12.checked = false;
    }
}
function bifeaza_status_c8() {
    var c7= document.forms['sp'].elements['c7'];
    var c8=document.forms['sp'].elements['c8'];
    var c9=document.forms['sp'].elements['c9'];
    var c10=document.forms['sp'].elements['c10'];
    var c11=document.forms['sp'].elements['c11'];
    var c12=document.forms['sp'].elements['c12'];
    if (c8.checked == true) {
        c7.checked = true; }
}
function bifeaza_status_c9() {
    var c7= document.forms['sp'].elements['c7'];
    var c8=document.forms['sp'].elements['c8'];
    var c9=document.forms['sp'].elements['c9'];
    var c10=document.forms['sp'].elements['c10'];
    var c11=document.forms['sp'].elements['c11'];
    var c12=document.forms['sp'].elements['c12'];
    if (c9.checked == true) {
        c7.checked = true; }
}
function bifeaza_status_c10() {
    var c7= document.forms['sp'].elements['c7'];
    var c8=document.forms['sp'].elements['c8'];
    var c9=document.forms['sp'].elements['c9'];
    var c10=document.forms['sp'].elements['c10'];
    var c11=document.forms['sp'].elements['c11'];
    var c12=document.forms['sp'].elements['c12'];
    if (c10.checked == true) {
        c7.checked = true; }
}
function bifeaza_status_c11() {
    var c7= document.forms['sp'].elements['c7'];
    var c8=document.forms['sp'].elements['c8'];
    var c9=document.forms['sp'].elements['c9'];
    var c10=document.forms['sp'].elements['c10'];
    var c11=document.forms['sp'].elements['c11'];
    var c12=document.forms['sp'].elements['c12'];
    if (c11.checked == true) {
        c7.checked = true; }
}
function bifeaza_status_c12() {
    var c7= document.forms['sp'].elements['c7'];
    var c8=document.forms['sp'].elements['c8'];
    var c9=document.forms['sp'].elements['c9'];
    var c10=document.forms['sp'].elements['c10'];
    var c11=document.forms['sp'].elements['c11'];
    var c12=document.forms['sp'].elements['c12'];
    if (c12.checked == true) {
        c7.checked = true; }
}
function bifeaza_status_c13() {
    var c13= document.forms['sp'].elements['c13'];
    var c14=document.forms['sp'].elements['c14'];
    var c15=document.forms['sp'].elements['c15'];
    if (c13.checked == true) {
        c14.checked = true;
        c15.checked = true;
    } 
    else {
        c14.checked = false;
        c15.checked = false;
    }
}
function bifeaza_status_c14() {
    var c13= document.forms['sp'].elements['c13'];
    var c14=document.forms['sp'].elements['c14'];
    var c15=document.forms['sp'].elements['c15'];
    if (c14.checked == true) {
        c13.checked = true; }
}
function bifeaza_status_c15() {
    var c13= document.forms['sp'].elements['c13'];
    var c14=document.forms['sp'].elements['c14'];
    var c15=document.forms['sp'].elements['c15'];
    if (c15.checked == true) {
        c13.checked = true; }
}
function bifeaza_status_c16() {
    var c16= document.forms['sp'].elements['c16'];
    var c17=document.forms['sp'].elements['c17'];
    var c18=document.forms['sp'].elements['c18'];
    if (c16.checked == true) {
        c17.checked = true;
        c18.checked = true;
    } 
    else {
        c17.checked = false;
        c18.checked = false;
    }
}
function bifeaza_status_c17() {
    var c16= document.forms['sp'].elements['c16'];
    var c17=document.forms['sp'].elements['c17'];
    var c18=document.forms['sp'].elements['c18'];
    if (c17.checked == true) {
        c16.checked = true; }
}
function bifeaza_status_c18() {
    var c16= document.forms['sp'].elements['c16'];
    var c17=document.forms['sp'].elements['c17'];
    var c18=document.forms['sp'].elements['c18'];
    if (c18.checked == true) {
        c16.checked = true; }
}
function bifeaza_status_c19() {
    var c19= document.forms['sp'].elements['c19'];
    var c20=document.forms['sp'].elements['c20'];
    if (c19.checked == true) {
        c20.checked = true;
    } 
    else {
        c20.checked = false;
    }
}
function bifeaza_status_c20() {
    var c19= document.forms['sp'].elements['c19'];
    var c20=document.forms['sp'].elements['c20'];
    if (c20.checked == true) {
        c19.checked = true; }
}
function license() {
    var c1= document.forms['signup'].elements['check'];
    var c2= document.forms['signup'].elements['b1'];
    if (c1.checked == false) c2.disabled = true;
        else c2.disabled = false;
}
function license2() {
    var c1= document.forms['form2'].elements['check'];
    var c2= document.forms['form2'].elements['step_3'];
    if (c1.checked == false) c2.disabled = true;
        else c2.disabled = false;
}