function Toggle_trGrpHeader1(rowId,colId)
{
	poorman_toggle(rowId);
	poorman_changeclass(colId);
}

function poorman_toggle(id)
{
	var tr = document.getElementById(id);
	
	
	if(id == 'trRow1')
	{
		tr.style.display = '';
		document.getElementById('trRow2').style.display = 'none';
		document.getElementById('trRow3').style.display = 'none';
	}
	else if(id == 'trRow2')
	{
		tr.style.display = '';
		document.getElementById('trRow1').style.display = 'none';
		document.getElementById('trRow3').style.display = 'none';
	}
	else if(id == 'trRow3')
	{
		tr.style.display = '';
		document.getElementById('trRow1').style.display = 'none';
		document.getElementById('trRow2').style.display = 'none';
	}
}


function poorman_changeclass (elementID, newClass)
{
	var element = document.getElementById(elementID);
	
	if(elementID == 'column1')
	{
	document.getElementById('column1').setAttribute("class", 'currenttab'); //For Most Browsers
	document.getElementById('column1').setAttribute("className", 'currenttab'); //For IE; harmless to other browsers.
	document.getElementById('column2').setAttribute("class", 'tablink'); //For Most Browsers
	document.getElementById('column2').setAttribute("className", 'tablink'); //For IE; harmless to other browsers.
	document.getElementById('column3').setAttribute("class", 'tablink'); //For Most Browsers
	document.getElementById('column3').setAttribute("className", 'tablink'); //For IE; harmless to other browsers.
	}
	else if(elementID == 'column2')
	{
	document.getElementById('column2').setAttribute("class", 'currenttab'); //For Most Browsers
	document.getElementById('column2').setAttribute("className", 'currenttab'); //For IE; harmless to other browsers.
	document.getElementById('column1').setAttribute("class", 'tablink'); //For Most Browsers
	document.getElementById('column1').setAttribute("className", 'tablink'); //For IE; harmless to other browsers.
	document.getElementById('column3').setAttribute("class", 'tablink'); //For Most Browsers
	document.getElementById('column3').setAttribute("className", 'tablink'); //For IE; harmless to other browsers.
	}
	else if(elementID == 'column3')
	{
	document.getElementById('column3').setAttribute("class", 'currenttab'); //For Most Browsers
	document.getElementById('column3').setAttribute("className", 'currenttab'); //For IE; harmless to other browsers.
	document.getElementById('column1').setAttribute("class", 'tablink'); //For Most Browsers
	document.getElementById('column1').setAttribute("className", 'tablink'); //For IE; harmless to other browsers.
	document.getElementById('column2').setAttribute("class", 'tablink'); //For Most Browsers
	document.getElementById('column2').setAttribute("className", 'tablink'); //For IE; harmless to other browsers.
	}
}