function show_ph(id,num,box,btn){
	for(var i=1;i<num;i++){
		if(i == parseInt(id)){
			document.getElementById(box+id).style.display = "block";
			document.getElementById(btn+id).className = "active";
		}else{
			document.getElementById(box+i).style.display = "none";
			document.getElementById(btn+i).className = "";
		}
	}
}

function So(id,num){
	for(i=1;i<=num;i++){
		if(i == id){
			$('#STab' + i).attr("class","active");
			if(id == 3 || id == 4){
				$("#Ka").attr("name","key");
				$("#SoForm").attr("action","http://www.mycar168.com/auto/search.php");
				$("#SoForm").attr("target","_blank");
			}else{
				$("#SoForm").attr("action","");
				$("#SoForm").attr("target","");
			}
			if(id == 2){
				$("#Ka").after("<input type='hidden' value='news' name='stype'>");
			}else{
				$("input[name='stype']").remove();
			}
		}else{
			
			$('#STab' + i).attr("class","");
		}
	}
}

function showson(id){
	var ulobj = $("#l ul");
	ulobj.each(function(i){
		if(i != 0){
			if(i == id){
				var liobj = $('#xw'+i).find("li");
				liobj.each(function(j){
					if(j != 0){
							this.style.display = "block";
					}
				})
			}else{
				var liobj = $('#xw'+i).find("li");
				liobj.each(function(j){
					if(j != 0){
							this.style.display = "none";
					}
				})
			}
		}
	});
}