//Evoke April 30 2009 

Event.observe(document,'dom:loaded', function() {

	clearInputs();

	showHideFirst('hide');
	expandFields('fm-yourself','fm-others');
	expandFields('fm-nothighblood','fm-highblood');

	expandFields('fm-takingothermedication','nottakingothermedication');
	expandFields('fm-no-meds','fm-one-or-more-meds');

	expandFields('hide-fm-takingbenicar','fm-takingbenicar');
	expandFields('how-long-benicar','hide-how-long-benicar');	
	expandFields('hide-pocket-benicar','pocket-benicar');
	
	expandFields('hidefm-nottakingbenicar','fm-nottakingbenicar');
	expandFields('fm-takingothermedication', 'hide-fm-takingothermedication');
	expandFields('hide-pocket-medication','pocket-medication');	
	
});

function expandFields(id1,id2,id3) {
			
			if (id3 == 'fm-firstshow') showHideFirst('show');
			
			var tmp = document.getElementsByTagName('div');
			for (var i=0;i<tmp.length;i++)
			{
				if(tmp[i].className == id1)
				{
					tmp[i].style.display = 'block';
				}
				if(tmp[i].className == id2)
				{
					tmp[i].style.display = 'none';
				}
			}
			return false;
}

function showHideFirst(sh) {	
		if (sh == 'show') {
			$('fm-firstshow').style.display = 'block';
		} else {
			$('fm-firstshow').style.display = 'none';
		}
		
		return false;
}

function clearInputs() {
	
	var textArray =  $$('#signup_form input[type="text"]');
	var radioArray = $$('#signup_form input[type="radio"]');
	var checkArray =  $$('#signup_form input[type="checkbox"]');
	var selectArray =  $$('#signup_form select');

	for (var t=0; t<textArray.length; t++) {
		textArray[t].value = "";
	}
	
	for (var r=0; r<radioArray.length; r++) {
		radioArray[r].checked = false;
	}
	
	for (var c=0; c<checkArray.length; c++) {
		checkArray[c].checked = false;
	}
	
	for (var s=0; s<selectArray.length; s++) {
		selectArray[s].selectedIndex=0;
	}
	
	
}