function modalWin() 
{
	if (window.showModalDialog) 
	{
		window.showModalDialog("http://www.britewhitesmiles.com.au/contactus.php","book", "dialogWidth:475px;dialogHeight:460px");
	} 
	else 
	{
		window.open('http://www.britewhitesmiles.com.au/contactus.php','book', 'height=460,width=475,toolbar=no,directories=no,status=no, menubar=no,scrollbars=no,resizable=no,modal=yes');
	}
} 

function imageView() 
{
	if (window.showModalDialog) 
	{
		window.showModalDialog("zoom_before_after.php","zoom", "dialogWidth:440px;dialogHeight:275px");
	} 
	else 
	{
		window.open('zoom_before_after.php','zoom', 'height=275,width=440,toolbar=no,directories=no,status=no, menubar=no,scrollbars=no,resizable=no,modal=yes');
	}
}