if (document.images)	{
	
	//spring07 catalog:
	ncat10pg1 = new Image();		ncat10pg1.src = "images/ncat10pg1.gif";
	ncat10pg1o = new Image();		ncat10pg1o.src = "images/ncat10pg1o.gif"; 
	ncat10pg2 = new Image();		ncat10pg2.src = "images/ncat10pg2.gif";
	ncat10pg2o = new Image();		ncat10pg2o.src = "images/ncat10pg2o.gif";
	ncat10pg3 = new Image();		ncat10pg3.src = "images/ncat10pg3.gif";
	ncat10pg3o = new Image();		ncat10pg3o.src = "images/ncat10pg3o.gif";
	ncat10pg4 = new Image();		ncat10pg4.src = "images/ncat10pg4.gif";
	ncat10pg4o = new Image();		ncat10pg4o.src = "images/ncat10pg4o.gif";
	ncat10pg5 = new Image();		ncat10pg5.src = "images/ncat10pg5.gif";
	ncat10pg5o = new Image();		ncat10pg5o.src = "images/ncat10pg5o.gif";
	ncat10pg6 = new Image();		ncat10pg6.src = "images/ncat10pg6.gif";
	ncat10pg6o = new Image();		ncat10pg6o.src = "images/ncat10pg6o.gif";
	ncat10pg7 = new Image();		ncat10pg7.src = "images/ncat10pg7.gif";
	ncat10pg7o = new Image();		ncat10pg7o.src = "images/ncat10pg7o.gif"; 
	ncat10pg8 = new Image();		ncat10pg8.src = "images/ncat10pg8.gif";
	ncat10pg8o = new Image();		ncat10pg8o.src = "images/ncat10pg8o.gif";
	ncat10pg9 = new Image();		ncat10pg9.src = "images/ncat10pg9.gif";
	ncat10pg9o = new Image();		ncat10pg9o.src = "images/ncat10pg9o.gif";
	ncat10pg10 = new Image();		ncat10pg10.src = "images/ncat10pg10.gif";
	ncat10pg10o = new Image();		ncat10pg10o.src = "images/ncat10pg10o.gif";

	//fall06 catalog:
	ncat12pg1 = new Image();		ncat12pg1.src = "images/ncat12pg1.gif";
	ncat12pg1o = new Image();		ncat12pg1o.src = "images/ncat12pg1o.gif"; 
	ncat12pg2 = new Image();		ncat12pg2.src = "images/ncat12pg2.gif";
	ncat12pg2o = new Image();		ncat12pg2o.src = "images/ncat12pg2o.gif";
	ncat12pg3 = new Image();		ncat12pg3.src = "images/ncat12pg3.gif";
	ncat12pg3o = new Image();		ncat12pg3o.src = "images/ncat12pg3o.gif";
	ncat12pg4 = new Image();		ncat12pg4.src = "images/ncat12pg4.gif";
	ncat12pg4o = new Image();		ncat12pg4o.src = "images/ncat12pg4o.gif";
	ncat12pg5 = new Image();		ncat12pg5.src = "images/ncat12pg5.gif";
	ncat12pg5o = new Image();		ncat12pg5o.src = "images/ncat12pg5o.gif";
	ncat12pg6 = new Image();		ncat12pg6.src = "images/ncat12pg6.gif";
	ncat12pg6o = new Image();		ncat12pg6o.src = "images/ncat12pg6o.gif";
	ncat12pg7 = new Image();		ncat12pg7.src = "images/ncat12pg7.gif";
	ncat12pg7o = new Image();		ncat12pg7o.src = "images/ncat12pg7o.gif"; 
	ncat12pg8 = new Image();		ncat12pg8.src = "images/ncat12pg8.gif";
	ncat12pg8o = new Image();		ncat12pg8o.src = "images/ncat12pg8o.gif";
	ncat12pg9 = new Image();		ncat12pg9.src = "images/ncat12pg9.gif";
	ncat12pg9o = new Image();		ncat12pg9o.src = "images/ncat12pg9o.gif";
	ncat12pg10 = new Image();		ncat12pg10.src = "images/ncat12pg10.gif";
	ncat12pg10o = new Image();		ncat12pg10o.src = "images/ncat12pg10o.gif";
	ncat12pg11 = new Image();		ncat12pg11.src = "images/ncat12pg11.gif";
	ncat12pg11o = new Image();		ncat12pg11o.src = "images/ncat12pg11o.gif";
	ncat12pg12 = new Image();		ncat12pg12.src = "images/ncat12pg12.gif";
	ncat12pg12o = new Image();		ncat12pg12o.src = "images/ncat12pg12o.gif";
	
	//spring06 catalog:
	ncatpg1 = new Image();		ncatpg1.src = "images/ncatpg1.gif";
	ncatpg1o = new Image();		ncatpg1o.src = "images/ncatpg1o.gif"; 
	ncatpg2 = new Image();		ncatpg2.src = "images/ncatpg2.gif";
	ncatpg2o = new Image();		ncatpg2o.src = "images/ncatpg2o.gif";
	ncatpg3 = new Image();		ncatpg3.src = "images/ncatpg3.gif";
	ncatpg3o = new Image();		ncatpg3o.src = "images/ncatpg3o.gif";
	ncatpg4 = new Image();		ncatpg4.src = "images/ncatpg4.gif";
	ncatpg4o = new Image();		ncatpg4o.src = "images/ncatpg4o.gif";
	ncatpg5 = new Image();		ncatpg5.src = "images/ncatpg5.gif";
	ncatpg5o = new Image();		ncatpg5o.src = "images/ncatpg5o.gif";
	ncatpg6 = new Image();		ncatpg6.src = "images/ncatpg6.gif";
	ncatpg6o = new Image();		ncatpg6o.src = "images/ncatpg6o.gif";

	
	//subnav:
	sn07spr07 = new Image();		sn07spr07.src = "images/sn07spr07.gif";
	sn07spr07o = new Image();	sn07spr07o.src = "images/sn07spr07o.gif";
	sn07fall06 = new Image();		sn07fall06.src = "images/sn07fall06.gif";
	sn07fall06o = new Image();		sn07fall06o.src = "images/sn07fall06o.gif"; 
	sn07spr06 = new Image();		sn07spr06.src = "images/sn07spr06.gif";
	sn07spr06o = new Image();	sn07spr06o.src = "images/sn07spr06o.gif"; 
	
	nextbtn = new Image();		nextbtn.src = "images/nextbtn.gif";
	nextbtno = new Image();		nextbtno.src = "images/nextbtno.gif";
	backto1btn = new Image();		backto1btn.src = "images/backto1btn.gif";
	backto1btno = new Image();		backto1btno.src = "images/backto1btno.gif";
}