/**
  * Agrega varios destinos
  * Braulio Soncco <soncco@gmail.com>
  * http://www.buayacorp.com/
  * (Atribución 2.0) http://creativecommons.org/licenses/by/2.0/
***/

var k = 1;
function $c (p) {
	return document.createElement(p);
}

function $g (p) {
	return document.getElementById(p);
}

function $t (p) {
	return document.createTextNode(p);
}

function $f(p) {
	return $c(p).value;
}

function addoptions (p, q) {
	var s = $g(p);
	for (i = 0; i < s.length; i++) {
		o = $c('OPTION');
		o.value = s[i].value;
		o.defaultSelected = s[i].selected;
		o.appendChild($t(o.value));
		q.appendChild(o);
	}
	return q;
}

function addmore () {
	k++;
	var div = $c('DIV');
	var h3 = $c('H3');
	var p1 = $c('P');
	var p2 = $c('P');
	var label1 = $c('LABEL');
	var label2 = $c('LABEL');
	var label3 = $c('LABEL');
	var input1 = $c('INPUT');
	var input2 = $c('INPUT');
	var select1 = $c('SELECT');
	var select2 = $c('SELECT');
	var select3 = $c('SELECT');
	
	//h3
	h3.innerHTML = 'Destination ' + k;
	//labelfrom
	label1.htmlFor = 'from'+k;
	label1.innerHTML = 'From: ';
	//labelto
	label2.htmlFor = 'to'+k;
	label2.innerHTML = ' To: ';
	//from
	input1.type = 'text';
	input1.id = 'from'+k;
	input1.name = input1.id;
	//to
	input2.type = 'text';
	input2.id = 'to'+k;
	input2.name = input2.id;
	//first paragraph
	p1.appendChild(label1);
	p1.appendChild(input1);
	p1.appendChild(label2);
	p1.appendChild(input2);
	div.appendChild(h3);
	div.appendChild(p1);
	//labeldepart
	label3.htmlFor = 'month'+k;
	label3.innerHTML = 'Depart: ';
	//selects
	select1 = addoptions('month1', select1);
	select1.name = 'month' + k;
	select1.id = select1.name;
	select2 = addoptions('day1', select2);
	select2.name = 'day' + k;
	select2.id = select2.name;
	select3 = addoptions('year1', select3);
	select3.name = 'year' + k;
	select3.id = select2.name;
	//second paragraph
	p2.appendChild(label3);
	p2.appendChild(select1);
	p2.appendChild(select2);
	p2.appendChild(select3);
	div.appendChild(p2);
	div.className = 'destination';
	//Done ;)
	$g('dates').appendChild(div);
	location.replace = '#submit';
}

function op () {
	window.open('multiple/multiple.php', 'pop', 'width=500, height=500, top=100, left=100, scrollbars=yes');
}