function valid_form2(){
if(document.getElementById("f1").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f1").focus();
        return("False");
}

if(document.getElementById("f2").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f2").focus();
        return("False");
}

if(document.getElementById("f3").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f3").focus();
        return("False");
}

if(document.getElementById("f6").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f6").focus();
        return("False");
}

if(document.getElementById("f7").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f7").focus();
        return("False");
}
if(document.getElementById("f8").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f8").focus();
        return("False");
}

if(document.getElementById("f9").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f9").focus();
        return("False");
}

if(document.getElementById("f10").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f10").focus();
        return("False");
}

if(document.getElementById("f11").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f11").focus();
        return("False");
}

if(document.getElementById("f12").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f12").focus();
        return("False");
}


document.getElementById("form1").submit();


}

function reset_forms(){
    var ms = confirm("Are you sure you want to reset the form?");
    if(ms == true){
        document.getElementById("form1").reset();
    }
}

function valid_form1(){
if(document.getElementById("f1").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f1").focus();
        return("False");
}

if(document.getElementById("f2").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f2").focus();
        return("False");
}

if(document.getElementById("f3").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f3").focus();
        return("False");
}

if(document.getElementById("f6").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f6").focus();
        return("False");
}

if(document.getElementById("f7").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f7").focus();
        return("False");
}
if(document.getElementById("f8").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f8").focus();
        return("False");
}

if(document.getElementById("f9").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f9").focus();
        return("False");
}


if(document.getElementById("f11").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f11").focus();
        return("False");
}

if( (document.getElementById("f11").value.indexOf('@') == -1) || (document.getElementById("f11").value.indexOf('@') == -1) ){
        alert("You have to insert email correctly");
        document.getElementById("f11").focus();
        return("False");
}


if(document.getElementById("f13").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f13").focus();
        return("False");
}




var v="";
for (var i=0; i < document.form1.f15.length; i++){
   if (document.form1.f15[i].checked){
      v = document.form1.f15[i].value;
 }
}
if(v == "Yes"){
if(document.getElementById("f16").value.length == 0){
        alert("You have to insert 1this field");
        document.getElementById("f16").focus();
        return("False");
}

if(document.getElementById("f17").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f17").focus();
        return("False");
}

}


var v="";
for (var i=0; i < document.form1.f18.length; i++){
   if (document.form1.f18[i].checked){
      v = document.form1.f18[i].value;
 }
}

if(v == "Yes"){
if(document.getElementById("f19").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f19").focus();
        return("False");
}

}




if(document.getElementById("f24").value.length == 0){
        alert("You have to insert this field");
        document.getElementById("f24").focus();
        return("False");
}

document.getElementById("form1").submit();
}