var ancho=screen.width/2;
var alto=screen.height/2;
var tipo;
var MainPosX;
var MainPosY;
var mant;

function m(i){
	tipo=i;
	getPos();
	b=document.getElementById('calendario');
	if(i=="ini")t=0; else t=42;
	b.style.visibility='hidden';
	b.style.display='none';
	if(i!=mant){
		b.style.visibility='visible';
		b.style.display='block';
		b.style.left=MainPosX+153;
		b.style.top=MainPosY+67+t;
		mant=i;
	}else mant="";
}

function elige1(){
	document.getElementById("radio1").checked='checked';
}
function elige2(v){
	document.getElementById("fecha").value=v;
	form1.submit();
}
function getPos(){
	MainPosX=document.getElementById('TablaP').offsetLeft;
	MainPosY=document.getElementById('TablaP').offsetTop;
}

function verifica(){
	if(document.getElementById('radio').checked==true){
		if(document.getElementById('tini').value=="" || document.getElementById('tfin').value==""){
			alert("You need to select star and end date");
			return false;
		}
	}
	return true;
}

function Modifica(val,id){
	document.forms.form1.accion.value=val;
	document.forms.form1.id.value=id;
	document.forms.form1.submit();
}

function verify(){
	v=document.getElementById('busca').value;
	if(v.length<3) {
		alert("La palabra ingresada no es valida");
		return false;
	}
	return true;
}

function verifica(){
	nombre=document.forms.form1.nombre.value;
	correo=document.forms.form1.correo.value;
	empresa=document.forms.form1.empresa.value;
	direccion=document.forms.form1.direccion.value;
	ciudad=document.forms.form1.nombre.value;
	pais=document.forms.form1.pais.value;
	if(nombre.length<=1 || correo.length<=1 || empresa.length<=1 || 
	direccion.length<=1 || ciudad.length<=1 || pais.length<=1){
		alert("No has llenau todos los campos, cholo avructo");
		return false;
	}
	r=valid();
	return r;
}

function valid() {
	var field = document.forms.form1.correo;
	var str = field.value;
	if (window.RegExp) {
		var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
		var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
		var reg1 = new RegExp(reg1str);
		var reg2 = new RegExp(reg2str);
		if (!reg1.test(str) && reg2.test(str)) {
			return true;
		}
		field.focus();
		field.select();
		return false;
	} else {
		if(str.indexOf("@") >= 0)
		return true;
		field.focus();
		field.select();
		return false;
	}
}
function AbreGraph(){
	window.open("graph.php","",'width=660,height=480,toolbar=no,menubar=no,scrollbars=yes,location=no');
}