function clearMale()
{
	var form = document.getElementById('mainform');
	for( i=0 ; i < form.elements.length ; i++ )
	{
		if ( form.elements[i].name.indexOf('male') > -1 )
		{
			form.elements[i].selectedIndex = 0;
		}
	}
}

function clearFemale()
{
	var form = document.getElementById('mainform');
	for( i=0 ; i < form.elements.length ; i++ )
	{
		if ( form.elements[i].name.indexOf('fem') > -1 )
		{
			form.elements[i].selectedIndex = 0;
		}
	}
}

function submitMainform( target )
{
	var form = document.getElementById('mainform');
	form.target=target;
	form.submit();
}

function CheckIsIE()
{
	if (navigator.appName.toUpperCase() == 'MICROSOFT INTERNET EXPLORER') { return true;}
	else { return false; }
}

function printResults()
{
	if (CheckIsIE() == true)
	{
	document.results.focus();
	document.results.print();
	}
	else
	{
	window.frames['results'].focus();
	window.frames['results'].print();
	}
}