function fuwei202(){
	document.getElementById("cmpbq1").className="em4";
	document.getElementById("cmpbq2").className="em4";
	document.getElementById("cmpbq3").className="em7";
	document.getElementById("cmpbq4").className="em4";
	document.getElementById("cmpbq5").className="em2";
	document.getElementById("cmpbq6").className="em2";
	document.getElementById("cmpbq7").className="em2";
	document.getElementById("cmpbq8").className="em2";
	document.getElementById("cmpbq9").className="em2";
	document.getElementById("cmpbq10").className="em2";
	document.getElementById("cmpbq11").className="em2 bg_off";
}
function cmpb(num)
{	
	fuwei202();
	if(num==0){
		document.getElementById("cmpbq1").className="on em4";
		};
	if(num==1){
		document.getElementById("cmpbq2").className="on em4";
		};
	if(num==2){
		document.getElementById("cmpbq3").className="on em7";
		};
	if(num==3){
	    document.getElementById("cmpbq4").className="on em4";
		};
	if(num==4){
		document.getElementById("cmpbq5").className="on em2";
		};
	if(num==5){
		document.getElementById("cmpbq6").className="on em2";
		};
	if(num==6){
		document.getElementById("cmpbq7").className="on em2";
		};
	if(num==7){
		document.getElementById("cmpbq8").className="on em2";		
		};
	if(num==8){
		document.getElementById("cmpbq9").className="on em2";
		};
	if(num==9){
		document.getElementById("cmpbq10").className="on em2";
		};
	if(num==10){
		document.getElementById("cmpbq11").className="on em2";
		};		
}