function poorman_toggle(id)
{
	var td = document.getElementById(id);
	if (td==null) { return; }
	var bExpand = td.style.display == '';
	td.style.display = (bExpand ? 'none' : '');
}
function poorman_changeimage(id, sMinus, sPlus)
{
	var img = document.getElementById(id);
	if (img!=null)
	{
	    var bExpand = img.src.indexOf(sPlus) >= 0;
		if (!bExpand)
			img.src = sPlus;
		else
			img.src = sMinus;
	}
}

var arrTdGrpHeaders = new Array();
arrTdGrpHeaders[0] = "td1";
arrTdGrpHeaders[1] = "td2";
arrTdGrpHeaders[2] = "td3";
arrTdGrpHeaders[3] = "td4";
arrTdGrpHeaders[4] = "td5";
arrTdGrpHeaders[5] = "td6";
arrTdGrpHeaders[6] = "td7";
arrTdGrpHeaders[7] = "td8";
arrTdGrpHeaders[8] = "td9";
arrTdGrpHeaders[9] = "td10";
arrTdGrpHeaders[10] = "td11";
arrTdGrpHeaders[11] = "td12";
arrTdGrpHeaders[12] = "td13";
arrTdGrpHeaders[13] = "td14";
arrTdGrpHeaders[14] = "td15";
arrTdGrpHeaders[15] = "td16";
arrTdGrpHeaders[16] = "td17";
arrTdGrpHeaders[17] = "td18";
arrTdGrpHeaders[18] = "td19";

function Toggle_tdGrpHeaders(tdGrpID)
{	
	for (i=0;i<arrTdGrpHeaders.length;i++)
	{
		if (tdGrpID == arrTdGrpHeaders[i])
		{
			document.getElementById(tdGrpID).style.display = "";
		}
		else
		{
			document.getElementById(arrTdGrpHeaders[i]).style.display = "none";
		}
	}
}

function Toggle_tdGrpHeader1()
{   poorman_changeimage('tdGrpHeader1_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td1');}
function Toggle_tdGrpHeader2()
{   poorman_changeimage('tdGrpHeader2_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td2');}
function Toggle_tdGrpHeader3()
{   poorman_changeimage('tdGrpHeader3_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td3');}
function Toggle_tdGrpHeader4()
{   poorman_changeimage('tdGrpHeader4_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td4');}
function Toggle_tdGrpHeader5()
{   poorman_changeimage('tdGrpHeader5_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td5');}
function Toggle_tdGrpHeader6()
{   poorman_changeimage('tdGrpHeader6_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td6');}
function Toggle_tdGrpHeader7()
{   poorman_changeimage('tdGrpHeader7_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td7');}
function Toggle_tdGrpHeader8()
{   poorman_changeimage('tdGrpHeader8_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td8');}
function Toggle_tdGrpHeader9()
{   poorman_changeimage('tdGrpHeader9_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td9');}
function Toggle_tdGrpHeader10()
{   poorman_changeimage('tdGrpHeader10_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td10');}
function Toggle_tdGrpHeader11()
{   poorman_changeimage('tdGrpHeader11_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td11');}
function Toggle_tdGrpHeader12()
{   poorman_changeimage('tdGrpHeader12_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td12');}
function Toggle_tdGrpHeader13()
{   poorman_changeimage('tdGrpHeader13_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td13');}
function Toggle_tdGrpHeader14()
{   poorman_changeimage('tdGrpHeader14_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td14');}
function Toggle_tdGrpHeader15()
{   poorman_changeimage('tdGrpHeader15_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td15');}
function Toggle_tdGrpHeader16()
{   poorman_changeimage('tdGrpHeader16_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td16');}
function Toggle_tdGrpHeader17()
{   poorman_changeimage('tdGrpHeader17_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td17');}
function Toggle_tdGrpHeader18()
{   poorman_changeimage('tdGrpHeader18_Img', 'images/minus.gif', 'images/plus.gif');
    poorman_toggle('td18');}