function checkForm(objForm){
		if (
			
			objForm.nom.value == "" 
			|| objForm.prenom.value == "" 
			|| objForm.adresse.value == "" 
			|| objForm.cp.value == "" 
			|| objForm.ville.value == "" 
			|| objForm.tel.value == "" 
			|| objForm.email.value == "" 

			)
		
	{
		
		var message="Merci de renseigner les champs suivants : \n";
		
		if (objForm.nom.value == "" ) 			{ message=message+"\n - Nom"; }
		if (objForm.prenom.value == "" ) 			{ message=message+"\n - Prénom"; }
		if (objForm.adresse.value == "" ) 			{ message=message+"\n - Adresse"; }
		if (objForm.cp.value == "" ) 			{ message=message+"\n - Code Postal"; }
		if (objForm.ville.value == "" ) 			{ message=message+"\n - Ville"; }
		if (objForm.tel.value == "" ) 			{ message=message+"\n - Téléphone"; }
		if (objForm.email.value == "" ) 		{ message=message+"\n - Email"; }
		
		alert (message) ;
		return false;
	} 
	else 
	{ 
			return true;
	}
}


/* */



function checkQ1(){

	var value = getRadioGroupSelectedValue('q1');
	
	if(value=='non'){
		hideElementById('Q2');
		disableRadioGroup('q2');
		resetRadioGroup('q2');
	}else{
		showElementById('Q2');
		enableRadioGroup('q2');
		}
		
	/*alert(getRadioGroupSelectedValue('q2'));*/
}

function checkQ5(){

	var value = getRadioGroupSelectedValue('q4');

	if(value=='N'){
		hideElementById('Q5');
		disableRadioGroup('q5');
		resetRadioGroup('q5');
	}else{
		showElementById('Q5');
		enableRadioGroup('q5');
		}
}


function checkQ7(){

	var value = getRadioGroupSelectedValue('q6');

	if(value=='O'){
		hideElementById('Q7');
		disableRadioGroup('q7');
		resetRadioGroup('q7');
	}else{
		showElementById('Q7');
		enableRadioGroup('q7');
		}
}