function ShowHide(divId,divP,divM) {
	var id = document.getElementById(divId); 
	var id2 = document.getElementById(divP); 
	var id3 = document.getElementById(divM); 

	if (id.style.display == "none") {
		eval("id.style.display = 'block'"); 
		eval("id2.style.display = 'none'"); 
		eval("id3.style.display = 'block'"); 
	}
	else {
		eval("id.style.display = 'none'"); 
		eval("id2.style.display = 'block'"); 
		eval("id3.style.display = 'none'"); 
	}
}


function ChkFormular() {

 if(document.Formular.firstname.value == "") {
   alert("No name provided. Please fill it in.");
   document.Formular.firstname.focus();
   return false;
  }
 if(document.Formular.surname.value == "") {
   alert("No surname provided. Please fill it in.");
   document.Formular.surname.focus();
   return false;
  }
 if(document.Formular.email.value == "") {
   alert("Please enter your email address!");
   document.Formular.email.focus();
   return false;
  }
 if(document.Formular.email.value.indexOf('@') == -1) {
   alert("Invalid email address! The @ sign is missing!");
   document.Formular.email.focus();
   return false;
  }
 if(document.Formular.email.value.indexOf('.') == -1) {
   alert("Invalid email address! There is a dot missing, pointing to an incorrect domain name!");
   document.Formular.email.focus();
   return false;
  }
  if(document.Formular.email.value.indexOf(' ') != -1) {
   alert("Invalid email address! There should be no spaces in the address.");
   document.Formular.email.focus();
   return false;
  }
 if(document.Formular.comments.value == "") {
   alert("No comments provided. You should really write _something_! :-)");
   document.Formular.comments.focus();
   return false;
  }

}

function ShowProvince(divId,maxcount) {
	var cnt=maxcount;
	for (i=0;i<cnt;i++) {
		var which = eval(i+1).toString();
		var pdiv = document.getElementById(which);
		eval("pdiv.style.display = 'none'"); 
    }

	var id = document.getElementById(divId); 
	if (id.style.display == "none") {
		eval("id.style.display = 'block'"); 
	}
	else {
		eval("id.style.display = 'none'");
	}
}