function tabit(btn){
	var idname = new String(btn.id);
	var s = idname.indexOf("_");
	var e = idname.lastIndexOf("_")+1;
	var tabName = idname.substr(0, s);
	var id = parseInt(idname.substr(e, 1));
	var tabNumber = btn.parentNode.childNodes.length;
	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";
};

function etabit(btn){
	var idname = new String(btn.id);
	var s = idname.indexOf("_");
	var e = idname.lastIndexOf("_")+1;
	var tabName = idname.substr(0, s);
	var id = parseInt(idname.substr(e, 1));
	var tabNumber = btn.parentNode.childNodes.length;
	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";
};

function MenuLists(i)
{
	var j=1;
	while(j<8)
	{
	  document.getElementById("Content"+j).className="as";
	  document.getElementById("navs"+j).className="cs";
	  j++;
	}
	document.getElementById("Content"+i).className="";
	document.getElementById("navs"+i).className="bs";      
} 

function MenuListscn(i)
{
	var j=1;
	while(j<9)
	{
	  document.getElementById("Content"+j).className="as";
	  document.getElementById("navs"+j).className="cs";
	  j++;
	}
	document.getElementById("Content"+i).className="";
	document.getElementById("navs"+i).className="bs";      
}