function showhide(show,hide) {
	for(i=0;i<10;i++){
		//show
			if (objShow = document.getElementById(show+i)){
				objShow.style.display = 'block';
			}
		//hide
			if (objShow = document.getElementById(hide+i)){
				objShow.style.display = 'none';
			}
		//show mixte
			if (objShow = document.getElementById("mixte-"+i)){
				objShow.style.display = 'block';
			}
	}
}