function chkFormular() {
ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
for (i=0; i < document.forms[ 0].email.value.length ;i++) {if(ok.indexOf(document.forms[ 0].email.value.charAt(i))<0) {return false;}}return true;}