$(document).ready(function() {	
	jQuery("#nav > ul > li").hover(
		function(){
			jQuery(this).find("ul.sub").css("z-index","1000");
			jQuery(this).find("ul.sub").slideDown("slow");
		},
		function(){
			jQuery(this).find("ul.sub").css("z-index","1");
			jQuery(this).find("ul.sub").slideUp("slow");
		}
	);
});

function nextPage(oldDiv, newDiv)
{
	Effect.toggle(oldDiv, 'appear', { duration: 0.3, queue: 'front' });
	Effect.toggle(newDiv, 'appear', { duration: 0.3, queue: 'end' });
}

function sendForm()
{
	return document.getElementById('FormName').submit();
/*	
	if(document.getElementById('Email').value != '')
		return document.getElementById('FormName').submit();
	else
	{
		alert("Please supply your email address.");
	}
*/
}

function clear_populate(default_val, object, event)
{
	switch(event)
	{
		case "clear":
			if(object.value == default_val)
				object.value = "";
			break;
		case "populate":
			if(object.value == "")
				object.value = default_val;
			break;
	}
}

function checkForm(form)
{
	var count = 0;
	var msg = "";
		
	if(form.phone1.value.length == 0)
		count++;
	
	if(form.phone2.value.length == 0)
		count++;
	
	if(count >= 2)
	{
		alert("At least one of the two following fields are required in order to submit questionnaire:\n- Phone1\n- Phone2\n");
		return false;
	}
	else
		return true;
}