function showregdiv(id){
	var idarr = id.split("_");
	for(var i=0; i <= 4; i++){
		if(document.getElementById(id)){
			document.getElementById(id).style.display = "none";
			if(document.getElementById("inner_regdiv_"+i)){
				document.getElementById("inner_regdiv_"+i).className = "regdivhide";
			}
			if(document.getElementById("regdiv_"+i)){
				document.getElementById("regdiv_"+i).className = "regdivs";
			}
		}
		document.getElementById(id).style.display = "";
		document.getElementById("regdiv_"+idarr[1]).className = "regdivsSelect";
		document.getElementById("inner_regdiv_"+idarr[1]).className = "regdivshow";
	}
}
