function tabMenuAct(p){
	if (p == 1){
		document.getElementById('table1').className = "tab_1_on";
		document.getElementById('table2').className = "tab_2_off";
		document.getElementById('table3').className = "tab_3_off";
		document.getElementById('table4').className = "tab_4_off";
		document.getElementById('tab1').style.display = "";
		document.getElementById('tab2').style.display = "none";
		document.getElementById('tab3').style.display = "none";
		document.getElementById('tab4').style.display = "none";
	}
	if (p == 2){
		document.getElementById('table1').className = "tab_1_off";
		document.getElementById('table2').className = "tab_2_on";
		document.getElementById('table3').className = "tab_3_off";
		document.getElementById('table4').className = "tab_4_off";
		document.getElementById('tab1').style.display = "none";
		document.getElementById('tab2').style.display = "";
		document.getElementById('tab3').style.display = "none";
		document.getElementById('tab4').style.display = "none";
	}
	if (p == 3){
		document.getElementById('table1').className = "tab_1_off";
		document.getElementById('table2').className = "tab_2_off";
		document.getElementById('table3').className = "tab_3_on";
		document.getElementById('table4').className = "tab_4_off";
		document.getElementById('tab1').style.display = "none";
		document.getElementById('tab2').style.display = "none";
		document.getElementById('tab3').style.display = "";
		document.getElementById('tab4').style.display = "none";
	}
	if (p == 4){
		document.getElementById('table1').className = "tab_1_off";
		document.getElementById('table2').className = "tab_2_off";
		document.getElementById('table3').className = "tab_3_off";
		document.getElementById('table4').className = "tab_4_on";
		document.getElementById('tab1').style.display = "none";
		document.getElementById('tab2').style.display = "none";
		document.getElementById('tab3').style.display = "none";
		document.getElementById('tab4').style.display = "";
	}
	}
	function board(pst)
		{
				if(pst == 0)
			{
				board01.style.display = '';
				board02.style.display = 'none';
			}
				else if(pst == 1)
			{
				board02.style.display = '';
				board01.style.display = 'none';
			}

		}
function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}



function MM_showHideLayers() { //v6.0

  var i,p,v,obj,args=MM_showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];

    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }

    obj.visibility=v; }

}