var rowsetting = "hide";
var childIdPrefix = "info";
var lastChildNum = 350;

function swapRow(rowID)
{
	if(document.getElementById(rowID).style.display == "block")
	{
	document.getElementById(rowID).style.display = "none";
	}
	else
	{
	if (rowsetting == "hide")
	 {
	  for (i=0; i<=lastChildNum; i++)
	  {
	if(document.getElementById(childIdPrefix+i))
		{
	      document.getElementById(childIdPrefix+i).style.display = "none";
	}
	  }
	 }
	document.getElementById(rowID).style.display = "block";
	}
}

function swapRow2(rowID)
		{
	      document.getElementById(childIdPrefix+i).style.display = "none";
	}