// JavaScript Document

function hide2(elem){
etat=document.getElementById(elem).style.display;
	if(etat=="none"){
		document.getElementById(elem).style.display="block";
		document.getElementById('conten').style.display="none";
	}else{
		document.getElementById(elem).style.display="none";
		document.getElementById('conten').style.display="block";
	}
}

function verifier_formulaire(){
	if(document.getElementById('first_name').value==""){
		alert("Please enter First Name.");
		return false;
		}
	if(document.getElementById('last_name').value==""){
		alert("Please enter Last Name.");
		return false;
		}
	if(document.getElementById('job_title').value==""){
		alert("Please enter Job Title.");
		return false;
		}
	if(document.getElementById('institution').value==""){
		alert("Please enter Institution.");
		return false;
		}
	if(document.getElementById('tel').value==""){
		alert("Please enter Tel.");
		return false;
		}
	if(document.getElementById('fax').value==""){
		alert("Please enter Fax.");
		return false;
		}
	if(document.getElementById('professional_email').value==""){
		alert("Please enter professional email.");
		return false;
		}
	if(document.getElementById('address_1').value==""){
		alert("Please enter Address 1.");
		return false;
		}
	if(document.getElementById('prezip_code').value==""){
		alert("Please enter PreZip Code.");
		return false;
		}
	if(document.getElementById('city_form').value==""){
		alert("Please enter City.");
		return false;
		}
	if(document.getElementById('country').value==""){
		alert("Please enter Country.");
		return false;
		}
		return true; 
	document.submit();
	}