clickimg = new Array()
	clickimg[1] = new Image();clickimg[1].src ="images2/01_info_b.gif";
	clickimg[2] = new Image();clickimg[2].src ="images2/01_info.gif";
	
	clickimg[3] = new Image();clickimg[3].src ="images2/02_wksp_b.gif";
	clickimg[4] = new Image();clickimg[4].src ="images2/02_wksp.gif";
	
	clickimg[5] = new Image();clickimg[5].src ="images2/03_std_b.gif";
	clickimg[6] = new Image();clickimg[6].src ="images2/03_std.gif";
	
	clickimg[7] = new Image();clickimg[7].src ="images2/04_nt_b.gif";
	clickimg[8] = new Image();clickimg[8].src ="images2/04_nt.gif";