function replaceHtml(el, html) {
        var oldEl = (typeof el === "string" ? document.getElementById(el) : el);
        var newEl = document.createElement(oldEl.nodeName); 
        newEl.id = oldEl.id;
        newEl.className = oldEl.className;      
        newEl.innerHTML = html;
        oldEl.parentNode.replaceChild(newEl, oldEl); 
		return newEl;
};

function gid(id) {

 return  document.getElementById(id);

}



function rewrite_form_timing() {	
	
	
	a = gid('year').options[gid('year').selectedIndex].value;
	
	b = gid('gp').value;
	bt = gid('gp').options[gid('gp').selectedIndex].text;
	
	c = gid('p1').value;
	ct = gid('p1').options[gid('p1').selectedIndex].text;
	
	d = gid('p2').value;
	dt = gid('p2').options[gid('p2').selectedIndex].text;
	
	e = gid('ss').value;
	et = gid('ss').options[gid('ss').selectedIndex].text;
	
	bt = bt.replace(" ", "-");
	et = et.replace(" ", "-");
	ct = ct.replace(" ", "-");
	dt = dt.replace(" ", "-");
	dt = dt.replace(" ", "-");

	bt = bt.replace(" ", "-");
	et = et.replace(" ", "-");
	ct = ct.replace(" ", "-");
	dt = dt.replace(" ", "-");
	dt = dt.replace(" ", "-");
	

	redirect_url = '/timing-'+bt+'-'+et+'-'+ct+'-'+dt+'-'+a+'-'+b+'-'+e+'-'+c+'-'+d+'.html';
	document.location.href=redirect_url;
	
}

function idEsTuLa(unId) {
	return document.getElementById && document.getElementById(unId);
}

function dynamic_timing_form(idToChange,b,c,d,e) {
	
	bb=b;
	
	if (idEsTuLa('p1')) {
		if (gid('p1').value != '') cc = gid('p1').value;
		else cc=c;
	}
	else cc=c;
	
	if (idEsTuLa('p1')) {
		if (gid('p2').value != '') dd = gid('p2').value;
		else dd=d;
	}
	else dd=d;
	
	if (idEsTuLa('ss')) {
		if (gid('ss').value != '') ee = gid('ss').value;
		else ee=e;
	}
	else ee=e;
	
	post = '';
	
	if (idToChange == "gp") post = "y="+gid("year").value+"&s="+bb+"&c="+cc+"&d="+dd+"&mgp=1";
	if (idToChange == "ss") post = "y="+gid("year").value+"&t="+bb+"&s="+ee+"&c="+cc+"&d="+dd+"&e="+ee+"&ms=1";
	if (idToChange == "p1")	post = "y="+gid("year").value+"&t="+bb+"&s="+cc+"&p=1"+"&mp=1";			
	
	allreadystatchange(post,idToChange);

}

function set_defaut_form_select(b,c,d,e) {

	bb=b;
	
	if (idEsTuLa('p1')) {
		if (gid('p1').value != '') cc = gid('p1').value;
		else cc=c;
	}
	else cc=c;
	
	if (idEsTuLa('p1')) {
		if (gid('p2').value != '') dd = gid('p2').value;
		else dd=d;
	}
	else dd=d;
	
	if (idEsTuLa('ss')) {
		if (gid('ss').value != '') ee = gid('ss').value;
		else ee=e;
	}
	else ee=e;
	
	post = "y="+gid("year").value+"&s="+bb+"&c="+cc+"&d="+dd+"&e="+ee+"&mgp=1";
	
	allreadystatchange(post,"gp");
	
	
}