function chkFormular() {
  if(document.Formular.name.value == "") {
    alert ("Please enter your name !");
    document.Formular.name.focus();
    return false;
  }
  var abc = document.Formular.name.value;
  for(i = 0; i < abc.length;i++) {
    if(((abc.charAt(i) < "a" || abc.charAt(i) > "z") &&
	(abc.charAt(i) < "A" || abc.charAt(i) > "Z")) &&
       abc.charAt(i) != " ") {
      alert("\nplease enter your name using letters and spaces");
      document.Formular.name.focus();
      return false;
    }
  }
  if(document.Formular.telefon.value == "") {
    alert("Please enter your phone number!");
    document.Formular.telefon.focus();
    return false;
  }
  if(document.Formular.email.value == "") {
    alert("Please enter your email address!");
    document.Formular.telefon.focus();
    return false;
  }
}

function showtip(current,e,text){

  if (document.all||document.getElementById){
    thetitle=text.split('<br>')
      if (thetitle.length>1){
	thetitles=''
	for (i=0;i<thetitle.length;i++)
	  thetitles+=thetitle[i]
	    current.title=thetitles
	    }
      else
	current.title=text
	  }

  else if (document.layers){
    document.tooltip.document.write('<layer bgColor="white" style="border:1px solid black;font-size:12px;">'+text+'</layer>')
      document.tooltip.document.close()
      document.tooltip.left=e.pageX+5
      document.tooltip.top=e.pageY+5
      document.tooltip.visibility="show"
      }
}
function hidetip(){
  if (document.layers)
    document.tooltip.visibility="hidden"
      }