function topNavOver( e )
{
	if( e.className == 'normal' )
	{
	menuitem_normal = e.getElementsByTagName('div')[0];
	menuitem_over = e.getElementsByTagName('div')[1];
	if (menuitem_normal && menuitem_over) {
		menuitem_normal.style.display = 'none';
		menuitem_over.style.display = 'block';
	}
	e.className = 'hilight';
}
}

function topNavOut( e )
{
	if( e.className == 'hilight' )
	{
	menuitem_normal = e.getElementsByTagName('div')[0];
	menuitem_over = e.getElementsByTagName('div')[1];
	if (menuitem_normal && menuitem_over) {
		menuitem_normal.style.display = 'block';
		menuitem_over.style.display = 'none';
	}
	e.className = 'normal';
	}
}
/*
function topNavOver( e )
{
	if( e.className == 'normal' )
	{
		menuitem_img = e.getElementsByTagName('img')[0];
		if (menuitem_img) {
			menuitem_img.src = menuitem_img.src.substring(0, menuitem_img.src.lastIndexOf('.')) + '_over.gif';
		}
		e.className = 'hilight';

	}
}

function topNavOut( e )
{
	if( e.className == 'hilight' )
	{
		menuitem_img = e.getElementsByTagName('img')[0];
		if (menuitem_img) {
			menuitem_img.src = menuitem_img.src.substring(0, menuitem_img.src.lastIndexOf('_')) + '.gif';
		}
		e.className = 'normal';
	}
}
*/
function showHide( id )
{
	e = document.getElementById( id );
	if( e ) e.style.display = ( e.style.display == 'none' ) ? '' : 'none';
}

function validate_formfields()
{
	errormsg_obj = document.getElementById('textmsg');
	name_obj = document.getElementById('name');
	phone_obj = document.getElementById('phone');
	date_obj = document.getElementById('date');
	email_obj = document.getElementById('email');
	if (name_obj.value == '' || phone_obj.value == '' || date_obj.value == '' || email_obj.value == '') {errormsg_obj.className = 'errormsg'; errormsg_obj.innerHTML = 'Please make sure that required fields are not empty'; return false;}
	with (email_obj)
	{ 
		apos=value.indexOf("@");
		dotpos=value.lastIndexOf(".");
		if (apos<1||dotpos-apos<2) 
  			{errormsg_obj.className = 'errormsg'; errormsg_obj.innerHTML = 'E-mail address is not valid'; return false;}
		else 
			{return true;}
	}
}


function complete_currentdate(fld){
fld='date';
months_a = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul' , 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
currentdate = new Date();
date_obj = document.getElementById(fld);
date_obj.value = currentdate.getDate()+'-'+months_a[currentdate.getMonth()]+'-'+currentdate.getFullYear();
}