var Omega = new Object(
	{
		config:{
	"productInfoDir":"data/products/",
	"baseFeaturesUrl":"data/features/",
	"baseBomUrl":"data/bom/",
	"baseAssemblyDrawingsUrl":"images/assemblies/",
	"baseTechDrawingsUrl":"images/tech_drawings/",
	"basePartImagesUrl":"/images/parts/",
	"basePagesUrl":"pages/",
	"bomParamName":"bom"
}
,
		drawingsMedia:{"ED0212-A_STD_RECLINER_FRAME_HORIZ_TOP_VIEW":{"gif":"ED0212-A_STD_RECLINER_FRAME_HORIZ_TOP_VIEW.gif","pdf":"ED0212-A_STD_RECLINER_FRAME_HORIZ_TOP_VIEW.pdf"},"HEADREST_POPUP_INSTALL_300_ZW":{"gif":"HEADREST_POPUP_INSTALL_300_ZW.gif","pdf":"HEADREST_POPUP_INSTALL_300_ZW.pdf"},"HEADREST_ART_INSTALL_3630_HL":{"pdf":"HEADREST_ART_INSTALL_3630_HL.pdf","gif":"HEADREST_ART_INSTALL_3630_HL.gif"},"HEADREST_ART_INSTALL_300_ZW":{"gif":"HEADREST_ART_INSTALL_300_ZW.gif","pdf":"HEADREST_ART_INSTALL_300_ZW.pdf"},"G30_F_I_INST":{"PDF":"G30_F_I_INST.PDF","gif":"G30_F_I_INST.gif"},"ED0247-B_CLUB_GLIDER_ASSY_INSTAL":{"gif":"ED0247-B_CLUB_GLIDER_ASSY_INSTAL.gif","pdf":"ED0247-B_CLUB_GLIDER_ASSY_INSTAL.pdf"},"HEADREST_POPUP_INSTALL_3630_HL":{"gif":"HEADREST_POPUP_INSTALL_3630_HL.gif","pdf":"HEADREST_POPUP_INSTALL_3630_HL.pdf"},"ED0213-C_STD_RECLINER_FRAME_VERT_SIDE_VIEW":{"gif":"ED0213-C_STD_RECLINER_FRAME_VERT_SIDE_VIEW.gif","pdf":"ED0213-C_STD_RECLINER_FRAME_VERT_SIDE_VIEW.pdf"},"ED0215-C_STD_RECLINER_FRAME_VERT_TOP_VIEW":{"gif":"ED0215-C_STD_RECLINER_FRAME_VERT_TOP_VIEW.gif","pdf":"ED0215-C_STD_RECLINER_FRAME_VERT_TOP_VIEW.pdf"},"HEADREST_ART_INSTALL_4360EZ_ZW":{"gif":"HEADREST_ART_INSTALL_4360EZ_ZW.gif","pdf":"HEADREST_ART_INSTALL_4360EZ_ZW.pdf"},"3630_ZWaHL_F_I":{"pdf":"3630_ZWaHL_F_I.pdf","gif":"3630_ZWaHL_F_I.gif"},"ED0211-C_STD_RECLINER_FRAME_HORIZ_FRONT_VIEW":{"gif":"ED0211-C_STD_RECLINER_FRAME_HORIZ_FRONT_VIEW.gif","pdf":"ED0211-C_STD_RECLINER_FRAME_HORIZ_FRONT_VIEW.pdf"},"ED0210-B_STD_RECLINER_FRAME_HORIZ_SIDE_VIEW":{"pdf":"ED0210-B_STD_RECLINER_FRAME_HORIZ_SIDE_VIEW.pdf","gif":"ED0210-B_STD_RECLINER_FRAME_HORIZ_SIDE_VIEW.gif"},"HEADREST_POPUP_INSTALL_4360EZ_ZW":{"gif":"HEADREST_POPUP_INSTALL_4360EZ_ZW.gif","pdf":"HEADREST_POPUP_INSTALL_4360EZ_ZW.pdf"},"ED0248-A_CLUB_GLIDER_ASSY_SWIV_INSTAL":{"gif":"ED0248-A_CLUB_GLIDER_ASSY_SWIV_INSTAL.gif","pdf":"ED0248-A_CLUB_GLIDER_ASSY_SWIV_INSTAL.pdf"},"ED0214-C_STD_RECLINER_FRAME_VERT_FRONT_VIEW":{"gif":"ED0214-C_STD_RECLINER_FRAME_VERT_FRONT_VIEW.gif","pdf":"ED0214-C_STD_RECLINER_FRAME_VERT_FRONT_VIEW.pdf"}},
		imageForPart:function( partNo ) {
			var img = Omega.partsImages[ partNo + 'x' ];
			if( img ) {
				return Omega.config.basePartImagesUrl + img;
			}
			return null;
		},
		// returns the filename for the best available media (PDF if available) for the
		// given tech drawing image. returns the input value if there is no known alternate.
		bestMediaForDrawing:function( srcFilename ) {
			var basename = (/([^\/]*)\.[a-z0-9]+$/i).exec( srcFilename )[1];
			if( Omega.drawingsMedia[basename] && Omega.drawingsMedia[basename]['pdf'] ) {
				return Omega.config['baseTechDrawingsUrl'] + Omega.drawingsMedia[basename]['pdf'];
			}
			return srcFilename;
		}
	}
);