function showPic(n){
	for(var i=1;i<=4;i++){
		var curCon=document.getElementById("pic_"+i);
		var curBtn=document.getElementById("picb_"+i);
		if(n==i){
			curCon.style.display="block";
			curBtn.src="/img/2007qiche/images/jian.gif"
		}else{
			curCon.style.display="none";
			curBtn.src="/img/2007qiche/images/jia.jpg"			
		}
	}
}
function showLCon(n){
	for(var i=1;i<=4;i++){
		var curDon=document.getElementById("Lcon_"+i);
		var curDtn=document.getElementById("ltd_"+i);
		var cc=document.getElementById("c_"+i);
		if(n==i){
			curDon.style.display="block";
			curDtn.className="sub_201";
			cc.className="black";
		}else{
			curDon.style.display="none";
			curDtn.className="sub_201";
			cc.className="white01";
		}
	}
}
function showMidCon(n){
	for(var i=1;i<=3;i++){
		var curCon=document.getElementById("midCon_"+i);
		var curBtn=document.getElementById("mtd_"+i);
		var ll=document.getElementById("l_"+i);
		if(n==i){
			curCon.style.display="block";
			curBtn.className="sub_01";
			ll.className="blue01";
			
		}else{
			curCon.style.display="none";
			curBtn.className="sub_02";
			ll.className="hui01";
		}
	}
}
function swapCon(n){
	for(var i=1;i<=3;i++){
		var aa=document.getElementById("a_"+i);
		var bb=document.getElementById("b_"+i);
		var tt=document.getElementById("t_"+i);
		if(i==n){
			aa.className="sub_301";
			bb.className="zong01";
			tt.style.display="block";
		}else{
			aa.className="sub_301";
			bb.className="blue01";
			tt.style.display="none";
		}
	}
}
function swapDon(n){
	for(var i=1;i<=3;i++){
		var ee=document.getElementById("e_"+i);
		var ff=document.getElementById("f_"+i);
		var gg=document.getElementById("g_"+i);
		if(i==n){
			ee.className="sub_402";
			ff.className="orange01";
			gg.style.display="block";
		}else{
			ee.className="sub_403";
			ff.className="hui03";
			gg.style.display="none";
		}
	}
}