function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

var redArray = new Array();
var whiteArray = new Array();

redArray[0]	= '../imaeges/s0.gif';
whiteArray[0]	= '../imaeges/s0.gif';


redArray[1]	= '../images/E_menu_y_01.gif';
whiteArray[1]	= '../images/E_menu_01.gif';

redArray[2]	= '../images/E_menu_y_07.gif';
whiteArray[2]	= '../images/E_menu_07.gif';

redArray[3]	= '../images/E_menu_y_02.gif';
whiteArray[3]	= '../images/E_menu_02.gif';

redArray[4]	= '../images/E_menu_y_04.gif';
whiteArray[4]	= '../images/E_menu_04.gif';

redArray[5]	= '../images/E_menu_y_05.gif';
whiteArray[5]	= '../images/E_menu_05.gif';

redArray[6]	= '../images/E_menu_y_06.gif';
whiteArray[6]	= '../images/E_menu_06.gif';



function change(index)
{
	var img = document.all('toolbar' + index);
	if(!img)
		return;

	for(var i=0;i<7;i++)
	{
		document.all('toolbar' + i).src = whiteArray[i];
	}

	img.src = redArray[index];
}

function secBoard(n)
{

   for(i=0;i<mainTable.tBodies.length;i++)
	{
      document.getElementById('mainTable').tBodies[i].style.display="none";
      document.getElementById('mainTable').tBodies[n].style.display="block";
	}
}