var fieldstocheck = new Array();
           fieldnames = new Array();
           function checkform() {
           for (i=0;i<fieldstocheck.length;i++) {
           if (eval("document.subscribeform.elements['"+fieldstocheck[i]+"'].value") == "") {
           alert("Please enter your "+fieldnames[i]);
           eval("document.subscribeform.elements['"+fieldstocheck[i]+"'].focus()");
           return false;
            }
             }
           return true;
           }
            function addFieldToCheck(value,name) {
            fieldstocheck[fieldstocheck.length] = value;
            fieldnames[fieldnames.length] = name;
           }
            function czyscSzukaj(AInput)
           {
            if (AInput.value == ' your e-mail') {
            AInput.value = '';
           }
            return true;
            }