function PosaljiPostu(){
    var Posta1 = document.getElementById("gti1");
    var Posta2 = document.getElementById("gti2");
    var Posta3 = document.getElementById("gti3");

    var ProveriDenim = Posta2.value;

    if(ProveriDenim.indexOf('@') == -1){
            Posta2.style.backgroundColor = "#ff9999";
            Posta3.style.backgroundColor = "#ff9999";
        }else{
            if(ProveriDenim.indexOf('.') == -1){
               Posta2.style.backgroundColor = "#ff9999";
               Posta3.style.backgroundColor = "#ff9999";
            }else{
               if(ProveriDenim.indexOf(' ') > -1){
                   Posta2.style.backgroundColor = "#ff9999";
                   Posta3.style.backgroundColor = "#ff9999";
               }else{
                   Posta2.style.backgroundColor = "#ffffff";
                   Posta3.style.backgroundColor = "#ffffff";
                   document.grererfsdfsdf.submit();
                   
               }
            }
        }
}


function PosaljiPostu(){
    var Posta1 = document.getElementById("gti1");
    var Posta2 = document.getElementById("gti2");
    var Posta3 = document.getElementById("gti3");

    var ProveriDenim = Posta2.value;

    if(ProveriDenim.indexOf('@') == -1){
            Posta2.style.backgroundColor = "#ff9999";
            Posta3.style.backgroundColor = "#ff9999";
        }else{
            if(ProveriDenim.indexOf('.') == -1){
               Posta2.style.backgroundColor = "#ff9999";
               Posta3.style.backgroundColor = "#ff9999";
            }else{
               if(ProveriDenim.indexOf(' ') > -1){
                   Posta2.style.backgroundColor = "#ff9999";
                   Posta3.style.backgroundColor = "#ff9999";
               }else{
                   Posta2.style.backgroundColor = "#ffffff";
                   Posta3.style.backgroundColor = "#ffffff";
                   document.grererfsdfsdf.submit();
                   
               }
            }
        }
}