function enviarchat(formu, e){
     
	var keypress;
	if (e.keyCode) {
	    keypress = e.keyCode;
	}
	else {
	    keypress = e.which;
	}; 
	if ( keypress != 13){ return;
	}
	envio(formu);	

    }
    
    function envio(formu){
	
    //    var nova = false;
	var variables = "";
        for (i=0;i<formu.length;i++){	
	    var tempobj=formu.elements[i];
	//    if (tempobj.value == "Tu Nick") nova = true;
	    if (tempobj.type=="radio" && tempobj.checked)
	    variables = variables + tempobj.name + "=" + escape(tempobj.value) + '&';
		else 	    if (tempobj.type!="radio" )
	    variables = variables + tempobj.name + "=" + escape(tempobj.value) + '&';
	    
        }

	var opt = {
	    // Uso POST
    	    method: 'post',
    	    // Envio info
    	    postBody: variables
        }
	
	//if (nova == false){
    	    new Ajax.Updater("chatlog", "chatlog.php", opt);
    	    // Reseteo el contenido para evitar flood
    	    $('texto').value='';
	//} else alert('INGRESA TU NICK');
    
    }

    function separar(){
       window.open("chat.php","chat","resizable=yes,width=320,height=500,status=no,toolbar=no,menubar=no,location=no");
    }    
    function registro(){
       window.open("registronick.php","a","width=700px,height=500px");
    }  
    function miayuda(){
       window.open("ayudachat.php","a","resizable=yes,status=no,toolbar=no,menubar=no,location=no");
    }