function categorycheck(field)
{
if (field.value == 0){
 alert("Please Select Category");
   field.focus();
   return false;}
}
function chang(){
int :xx=0
if (text3.value == 0){
 xx=1;
 alert("Please Your Keyword...");
   text3.focus();
 return false;
   }
if (xx==0){
form2.text1.value  = text3.value;
return true;
}

}
function emailCheck(fieldemail) {
 int :a=0;
   if (fieldemail.value.length > 0) {
      i=fieldemail.value.indexOf("@");
      j=fieldemail.value.indexOf(".",i); 
      k=fieldemail.value.indexOf(",");
      kk=fieldemail.value.indexOf(" ");
      jj=fieldemail.value.lastIndexOf(".")+1;
      len=fieldemail.value.length;
      if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) {}
     else {
           a=1;
           alert( "Please use a correct "  +"\nformat: yourname@address.com");
           fieldemail.focus();
            return false;
          }
    }
 else {
   a=1;
   alert("Please include your " + "E-Mail.");
   fieldemail.focus();
   return false;
    }
if (a==0){
     return true;
  }
}