function Ctrlform(thisform) {
		
		with (thisform) {
			var err = 0;
			
			if ((msn.value.indexOf("@")>=0)&&(msn.value.indexOf(".")>=0)) { 
			}else{
				if (err != 1) msn.focus(); 
				err=1;
				html_error='Adresse MSN incorrecte !';
				
			}
			
			if(err == 1) {
				
				alert(html_error);
				return false;
			}else{
				return true;
			}
		}

}

function pseumin(thisform) {

	with (thisform) {
			var err = 0;
			
			if (pseudo.value.length > 3) { 
			}else{
				if (err != 1) pseudo.focus(); 
				err=1;
				html_error='Pseudo trop court !';
				
			}
			
			if(err == 1) {
				
				alert(html_error);
				return false;
			}else{
				return true;
			}
		}


}