function imprimir(){
	var ficha = document.getElementById('listado');
	var ventimp = window.open(' ', 'popimpr');
	ventimp.document.write( ficha.innerHTML );
	var ficha2 = document.getElementById('listado2');
	ventimp.document.write( ficha2.innerHTML );
	ventimp.document.close();
	ventimp.print( );
	ventimp.close();
}
function favoritos(){
	if ((navigator.appName=="Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>=4)) {
		var url="http://192.168.2.241/tibidabo/";
		var titulo="Tibidabo Project";
		window.external.AddFavorite(url,titulo);
	}
	else {
		if(navigator.appName == "Netscape") 
			alert ("Presione Crtl+D para agregar este sitio en sus Favoritos");
	}
}
function idioma(nom){
	document.forms[0].lang.value=nom;
	document.forms[0].submit();
}
function navega(sUrl,sFrame){
	if(document.forms[0].name=="frmIndex"){
		document.forms[0].ver.value=sUrl;
		ifrm=document.getElementById(sFrame);
		ifrm.src=sUrl;
	}
	else{
		parent.document.forms[0].ver.value=sUrl;
		ifrm=parent.document.getElementById(sFrame);
		ifrm.src=sUrl;
	}
}
function tecla(obj){		
		if((window.event.keyCode < 48 || window.event.keyCode > 57 ))		
			window.event.keyCode=0;									
}
function tecla_punto(obj){		
		if((window.event.keyCode < 48 || window.event.keyCode > 57 )&&(window.event.keyCode != 44 && window.event.keyCode != 46 ))		window.event.keyCode=0;						
		else if(window.event.keyCode == 44 ||window.event.keyCode == 46){
			if(obj.value.indexOf(".")!=-1 || obj.value.length==0)	window.event.keyCode=0;
			else window.event.keyCode=46;
		}
}
function tecla_data(obj){
		if((window.event.keyCode < 48 || window.event.keyCode > 57 )&&(window.event.keyCode != 47 ))		window.event.keyCode=0;						
		else if(window.event.keyCode == 44 ||window.event.keyCode == 46){
			if(obj.value.indexOf(".")!=-1 || obj.value.length==0)	window.event.keyCode=0;
			else window.event.keyCode=46;
		}
}
function isEmpty(obj,campo){ 
	if(obj.value.length==0){ 
			alert("El Camp " + campo + " es obligatori i no pot quedar buit." );
			obj.focus();
			return true; 
		}
	else
		return false;
}
function checkMail(obj,campo){ 
	expr=/^(.+\@.+\..+)$/;
	//expr=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/; 
	if(!expr.test(obj.value)){
		alert("El " + campo + " no es una direcció d'e-mail correcta." );
		obj.focus();
		return false;
	}
	else
		return true;
}