function sitePreloads(depth)
	{
/*	
	preload('hh',depth+'pix/hh.gif');
	preload('hh_roll',depth+'pix/hh_roll.gif');	
*/	

	preload('mb_harvest',depth+'pix/mb_harvest.gif');
	preload('mb_harvest_roll',depth+'pix/mb_harvest_roll.gif');	
	
	preload('mb_market',depth+'pix/mb_market.gif');
	preload('mb_market_roll',depth+'pix/mb_market_roll.gif');	

	preload('mb_primer',depth+'pix/mb_primer.gif');
	preload('mb_primer_roll',depth+'pix/mb_primer_roll.gif');		
	
	preload('mb_classroom',depth+'pix/mb_classroom.gif');
	preload('mb_classroom_roll',depth+'pix/mb_classroom_roll.gif');	
	
	preload('mb_resources',depth+'pix/mb_resources.gif');
	preload('mb_resources_roll',depth+'pix/mb_resources_roll.gif');	
	
	preload('mb_program',depth+'pix/mb_program.gif');
	preload('mb_program_roll',depth+'pix/mb_program_roll.gif');	
	
	preload('mb_home',depth+'pix/mb_home.gif');
	preload('mb_home_roll',depth+'pix/mb_home_roll.gif');	


	}
	
function homePreloads(depth)
	{
/*	
	preload('hh',depth+'pix/hh.gif');
	preload('hh_roll',depth+'pix/hh_roll.gif');	
*/	

	preload('hm_but_harvest',depth+'pix/hm_but_harvest.gif');
	preload('hm_but_harvest_roll',depth+'pix/hm_but_harvest_roll.gif');	
	
	preload('hm_but_market',depth+'pix/hm_but_market.gif');
	preload('hm_but_market_roll',depth+'pix/hm_but_market_roll.gif');	

	preload('hm_but_primer',depth+'pix/hm_but_primer.gif');
	preload('hm_but_primer_roll',depth+'pix/hm_but_primer_roll.gif');		
	
	preload('hm_but_classroom',depth+'pix/hm_but_classroom.gif');
	preload('hm_but_classroom_roll',depth+'pix/hm_but_classroom_roll.gif');	
	
	preload('hm_but_resources',depth+'pix/hm_but_resources.gif');
	preload('hm_but_resources_roll',depth+'pix/hm_but_resources_roll.gif');	
	
	preload('hm_but_program',depth+'pix/hm_but_program.gif');
	preload('hm_but_program_roll',depth+'pix/hm_but_program_roll.gif');	
	
	preload('hm_feature1_pic',depth+'pix/hm_feature1_pic.gif');
	preload('hm_feature1_pic_roll',depth+'pix/hm_feature1_pic_roll.gif');	

	preload('hm_feature2_pic',depth+'pix/hm_feature2_pic.gif');
	preload('hm_feature2_pic_roll',depth+'pix/hm_feature2_pic_roll.gif');	

	}
	
function preload(imgObj,imgSrc) 
	{
	eval(imgObj+' = new Image()')
	eval(imgObj+'.src = "'+imgSrc+'"')
	}
	
	
function roll1(imageID,imageName) {
		document.images[imageID].src = eval(imageName + ".src");
	}