// JavaScript Document

function agregarfavorito(){
	if ((navigator.appName=="Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>=4)) {
		var url="http://www.dimebarcelona.com/web/";
		var titulo="DIME - Escuela Espaņol";
		window.external.AddFavorite(url,titulo);
		
	} else if(navigator.appName == "Netscape"){ 
		alert("Presione Crtl+D para agregar este sitio en sus Bookmarks"); 
	}
}

function checkdate(input){
	var validformat=/^\d{2}\/\d{2}\/\d{4}$/ //Basic check for format validity
	var returnval=false;
	if (!validformat.test(input.value)){
		returnval=false;
	}else{ //Detailed check for valid date ranges*/
		var monthfield=input.value.split("/")[1];
		var dayfield=input.value.split("/")[0];
		var yearfield=input.value.split("/")[2];
		var dayobj = new Date(yearfield, monthfield-1, dayfield)
		if ((dayobj.getMonth()+1!=monthfield)||(dayobj.getDate()!=dayfield)||(dayobj.getFullYear()!=yearfield)){
				returnval=false;
		}else{
			returnval=true;
		}
	}
	return returnval;
}