function showFlashMessage( type, message)
{	
	var flashMessageHtml = '<div class="flashmsg"><table><tr><td align="center" valign="top" width="40"><img src="/admin/images/acpopup/icon_' + type + '.png" alt="" align="absmiddle" class="flashmsg-icon" /></td><td><div class="' + type + '" style="padding-top: 4px;">' + message + '</div></td></tr></table>';
	flashMessageHtml += '<div class="button"><input type="button" value="OK" class="button" style="padding: 0 10px;" onClick="hideAcPopup();" /></div></div>';
	showAcPopup({content: flashMessageHtml});
}

function validate_email(email)
{
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(email)) 
	{
		return true;
	}
	return false;
}

function selectSelectedEl( el, selected )
{
	var select_el = document.getElementById( el );
	if ( select_el != null )
	{
		for ( i = 0; i < select_el.options.length; i ++ )
		{
			if ( select_el.options[i].value == selected )
				select_el.options[i].selected = true;
		}
	}
}

function showPreloader( div_id )
{
	var width = parseInt($("#" + div_id ).width() );
	var height = parseInt($("#" + div_id ).height() );
	var vertical = (height / 2 ) - 16;
	var loading = '<div style="padding: '+ vertical +'px 0 0 0; width: ' + width + 'px; height: ' + (height - vertical) + 'px; text-align: center;"><img src="/admin/images/ajax-loading.gif" alt="" title="" /></div>';
	$("#" + div_id ).html( loading );
}