<!-- 
function check(f)

{
	
  	if(document.aform.email.value == '')

  		{

    	alert('Please enter your email.');

    	return(false);

		testSub=false;

  		}

		
  		if(document.aform.email.value.search(/ /) != '-1')

  			{

    		alert('An email address can not have a space !');

   			return(false);	

			testSub=false;

  			}


  		s = document.aform.email.value.split(/@/);

		
		if((s.length != 2) || s[0] == '' || s[1] == '')

  			{

   			alert('An email must have this form "user@domain",\n'

   	 		+'for example : "name@hotclubber.com"');

   			return(false);

			testSub=false;

  			}

			//Controle la presence du point dans la chaine de caract. suivant l'arobas

  			var landolf = (/\./);

            		var juice = (s[1].search(landolf));

		
			if (juice == "-1")

			{

			alert('An email must have this form "user@domain",\n'

   	 		+'for example : "name@hotclubber.com"');

			return(false);

			testSub=false;

			}			

	
 }
 
 function check2(f)

{
	
  	if(document.aform2.email2.value == '')

  		{

    	alert('Please enter your email.');

    	return(false);

		testSub=false;

  		}

		
  		if(document.aform2.email2.value.search(/ /) != '-1')

  			{

    		alert('An email address can not have a space !');

   			return(false);	

			testSub=false;

  			}


  		s = document.aform2.email2.value.split(/@/);

		
		if((s.length != 2) || s[0] == '' || s[1] == '')

  			{

   			alert('An email must have this form "user@domain",\n'

   	 		+'for example : "name@hotclubber.com"');

   			return(false);

			testSub=false;

  			}

			//Controle la presence du point dans la chaine de caract. suivant l'arobas

  			var landolf = (/\./);

            		var juice = (s[1].search(landolf));

		
			if (juice == "-1")

			{

			alert('An email must have this form "user@domain",\n'

   	 		+'for example : "name@hotclubber.com"');

			return(false);

			testSub=false;

			}			

	
 }
 //-->