//preload images
 

aboutus_on = new Image();
aboutus_on.src = 'images/aboutus_on.gif';

rug_designs_on = new Image();
rug_designs_on.src = 'images/rug_designs_on.gif';

custom_designs_on = new Image();
custom_designs_on.src = 'images/custom_designs_on.gif';

process_on = new Image();
process_on.src = 'images/process_on.gif';

catalog_on = new Image();
catalog_on.src = 'images/catalog_on.gif';

contactus_on = new Image();
contactus_on.src = 'images/contactus_on.gif';



//stop preloading images

function navOn(imName) {


		if (document.images) { 
		
		
		document.images[imName].src = "images/" + imName + "_on.gif"
			 };

}

function navOff(imName) {

		if (document.images) { document.images[imName].src = 'images/' + imName + '_off.gif' };

}