function tabit(name,num,total){
	var Opart=document.getElementById(name+"_btn_"+num);
	Opart.onMouseover=show(name,num,total);
	}
function show(n,a,t){
	for(var i=0; i<t; i++){
		document.getElementById(n+"_div_"+i).style.display="none";
		document.getElementById(n+"_btn_"+i).className="";
	}
	document.getElementById(n+"_div_"+a).style.display="block";
	document.getElementById(n+"_btn_"+a).className="curr";
}
function menuSelect(num){
	for(var i=0; i<7; i++){
		document.getElementById("tabnav_btn_"+i).className="";
	}
	document.getElementById("tabnav_btn_"+num).className="curr";
}
/*
function tabit(btn){
	var idname = new String(btn.id);
	var s = idname.indexOf("_");
	var e = idname.lastIndexOf("_")+1;
	alert(e)
	var tabName = idname.substr(0, s);
	var id = parseInt(idname.substr(e, 1));
	var tabNumber = btn.parentNode.childNodes.length;
	alert(tabNumber)
	for(i=0;i<tabNumber;i++){
			document.getElementById(tabName+"_div_"+i).style.display = "none";
			document.getElementById(tabName+"_btn_"+i).className = "";
		};
		document.getElementById(tabName+"_div_"+id).style.display = "block";
		btn.className = "curr";
};*/