function love() {
	 if (document.lovetest.elle.value.replace(/(^\s*)|(\s*$)/g,'')=="") {
		alert("Son PRENOM est invalide !");
		document.lovetest.elle.focus();}
	 else if (document.lovetest.lui.value.replace(/(^\s*)|(\s*$)/g,'')=="") {
		alert("Son PRENOM est invalide !");
		document.lovetest.lui.focus();}
	 else if (document.lovetest.lui.value=="Lui" && document.lovetest.elle.value=="Elle") {
		alert("Les PRENOMS sont invalides !");
		document.lovetest.elle.focus();}
	 else {								
	 	 truc = document.lovetest.elle.value.toLowerCase();				  
	 	 muche = document.lovetest.lui.value.toLowerCase();		 
		 var totalove = 0;
		 for (i = 0;  i < truc.length;  i++)
	 	 {  
			ch = truc.charAt(i);
			totalove += (ch.charCodeAt(ch)*3);
		 }
		 for (i = 0;  i < muche.length;  i++)
	 	 {  
			ch = muche.charAt(i);
			totalove += (ch.charCodeAt(ch)*2);
		 }
		 totalove %= 101;
	 	 document.getElementById('loveresult').innerHTML = totalove+' %';		
	 }
}