function hideall()
{
	var a=new Array("a","b","c","e","f");
	var b=new Array(5,5,3,2,3);
	var x;
	var y;
	var t;
	for (x=0;x<=4;x++)
	{
		for (y=1;y<=b[x];y++)
		{
		t=a[x]+y;
		document.getElementById(t).style.display="none";
		}
	}
}


function rowshow(strDiv,strRow)
{
hideall();


var oMyDiv = document.getElementById(strDiv);
var oMyDivChildren = oMyDiv.getElementsByTagName('span');
var theLength = oMyDivChildren.length; 
for (i=1; i<=theLength;i++)
{
var t=strRow+i
document.getElementById(t).style.display="inline";
document.getElementById('e1').style.display="none";
document.getElementById('e2').style.display="none";
document.getElementById('f1').style.display="none";
document.getElementById('b2').style.display="none";	
document.getElementById('f3').style.display="none";	
}
}

function rownoshow(strDiv,strRow)
{

/*
var oMyDiv = document.getElementById(strDiv);
var oMyDivChildren = oMyDiv.getElementsByTagName('span');
var theLength = oMyDivChildren.length; 
for (i=1; i<=theLength;i++)
{
var t=strRow+i;
document.getElementById(t).style.display="none";
}   */
}