function js_top(i){
	js_top(i);
}
function js_top(i){
	switch(i){
		case 1:
		document.getElementById("js_K").style.display="block";
		document.getElementById("jsT").style.display="none";
		document.getElementById("jsP").style.display="none";
		break;
		case 2:
		document.getElementById("js_K").style.display="none";
		document.getElementById("jsT").style.display="block";
		document.getElementById("jsP").style.display="none";
		break;
		case 3:
		document.getElementById("js_K").style.display="none";
		document.getElementById("jsT").style.display="none";
		document.getElementById("jsP").style.display="block";
		break;
		case 4:
		document.getElementById("js_K").style.display="none";
		document.getElementById("jsT").style.display="none";
		document.getElementById("jsP").style.display="none";
		break;
	}
}