function changeColor(target)
{
	document.getElementById('02_fmgs').className='lfettitBG';
	document.getElementById('03_sz').className='lfettitBG';
	document.getElementById('04_sh').className='lfettitBG';
	document.getElementById('05_cj').className='lfettitBG';
	document.getElementById('06_wh').className='lfettitBG';
	document.getElementById('06_sh').className='lfettitBG';
	document.getElementById(target).className='lfettitBG1';
}