function change_display() {
  if (document.emailcontact.Problem.options[document.emailcontact.Problem.selectedIndex].value == "Other") {
    otherprob.style.display = "";
    }
  else {
    otherprob.style.display= "none";
    }
  }
  
function clearprompt() {
  if(confirm('Are you sure you wish to clear the form without sending?')) 
    document.emailcontact.reset();
	document.emailcontact.realname.focus();
}


var fenetre=null;
function openAHFWindow(mypopurl,mypopname,sizew,sizeh,poppos,auFoyer){
if(poppos=="center"){magauche=(screen.width)?(screen.width-sizew)/2:100;monhaut=(screen.height)?(screen.height-sizeh)/2:100;}
else if((poppos!='center') || poppos==null){magauche=+0;monhaut=+0}
reglages="width=" + sizew + ",height=" + sizeh + ",top=" + monhaut + ",left=" + magauche + ",scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no";fenetre=window.open(mypopurl,mypopname,reglages);
fenetre.focus();}