$(function() {
	$("#datepicker").datepicker({
		showOn: 'button', 
		buttonImage: 'img/twr_icon_calendar.jpg', 
		buttonImageOnly: true,
		maxDate: '+5y',
		minDate: '+1'
	});
});

function updateDateSelects(id){

	var obj = document.getElementById(id).value;
	
	var splitobj = obj.split("/");
	
	var month = splitobj[0];
	var day = splitobj[1];
	var year = splitobj[2];
	
	var curdate = new Date()
	var thisyear = curdate.getFullYear()
	yearint = year - thisyear;
	
	document.getElementById('dia').selectedIndex=(day-1);
	document.getElementById('mes').selectedIndex=(month-1);
	document.getElementById('anio').selectedIndex=(yearint);
}

function updateDateInput(){

	var day = document.getElementById('dia').value;
	var month = document.getElementById('mes').value;
	var year = document.getElementById('anio').value;
	
	document.getElementById('datepicker').value = month+"/"+day+"/"+year;
}

function limitChars(textid, limit, infodiv)
{

	var text = $('#'+textid).val();
	text = text.replace("What would you like us to remind you of...","")
	var textlength = text.length;

	if(textlength > limit)
	{
		$('#' + infodiv).html(limit - textlength);
		$('#'+textid).val(text.substr(0,limit));
		
		return false;
		
	}else{
		$('#' + infodiv).html(limit - textlength);

		return true;
	}
}