function preview( code, saved ) 
{
	window.open("gift_certificate_preview.php" + ((code!="")?"?code=" + code:"") + ((saved)?"&persisted":""), "", "width=500px,height=610px;");
}

function redeem()
{
	var f = document.getElementById("gcForm");
	f.submit(); 
}

function previewGiftCertificate() 
	{
		window.open("/gift_certificate_preview_loader.html", "", "width=500px, height=610px");
	}
	
	function checkTheme(id)
	{
		var f = document.getElementById( "formMain" );
		if ( f.theme_id )
		{
			if ( f.theme_id.length )
			{
				for ( var i = 0; i < f.theme_id.length; i++ )
				{
					if ( parseInt( f.theme_id[i].value, 10 ) == parseInt( id, 10 ) )
					{
						f.theme_id[i].checked = true; 
						setTheme(f.theme_id[i].value);
						break; 
					}
				}
			}
			else
			{
				f.theme_id.checked = true;
				setTheme(f.theme_id.value);
			}
		}
	}
	
	function setTheme(id)
	{
		var f = document.getElementById( "formMain" );
		if ( f.theme_id )
		{
			if ( f.theme_id.length )
			{
				for ( var i = 0; i < f.theme_id.length; i++ )
				{
					if ( parseInt( f.theme_id[i].value, 10 ) == parseInt( id, 10 ) )
					{
						f.theme.value = id; 
						break; 
					}
				}
			} 
			else
			{
				f.theme.value = f.theme_id.value; 
			}
		}
		
	}