function changDiv(divName){
		if(divName=="CFC71"){
			document.all.CFC71.style.display="block";
			document.all.CFC70.style.display="none";
			document.all.CFC60.style.display="none";
		}
		if(divName=="CFC70"){
			document.all.CFC71.style.display="none";
			document.all.CFC70.style.display="block";
			document.all.CFC60.style.display="none";
		}
		if(divName=="CFC60"){
			document.all.CFC71.style.display="none";
			document.all.CFC70.style.display="none";
			document.all.CFC60.style.display="block";
		}
		
		
	}