function disable_quarter(sDqId)
{
	sDqQuarter = sDqId.substr(8);
	sDqText1 = "q" + sDqQuarter + "_tv_number";
	sDqText2 = "q" + sDqQuarter + "_tv_percent";
	sDqText3 = "q" + sDqQuarter + "_av_number";
	sDqText4 = "q" + sDqQuarter + "_av_percent";
	sDqText5 = "q" + sDqQuarter + "_nav_number";
	sDqText6 = "q" + sDqQuarter + "_nav_percent";

	document.getElementById(sDqText1).disabled = true;
	document.getElementById(sDqText1).style.backgroundColor = "#7f7f7f";
	document.getElementById(sDqText1).value = "";
	document.getElementById(sDqText2).disabled = true;
	document.getElementById(sDqText2).style.backgroundColor = "#7f7f7f";
	document.getElementById(sDqText2).value = "";
	document.getElementById(sDqText3).disabled = true;
	document.getElementById(sDqText3).style.backgroundColor = "#7f7f7f";
	document.getElementById(sDqText3).value = "";
	document.getElementById(sDqText4).disabled = true;
	document.getElementById(sDqText4).style.backgroundColor = "#7f7f7f";
	document.getElementById(sDqText4).value = "";
	document.getElementById(sDqText5).disabled = true;
	document.getElementById(sDqText5).style.backgroundColor = "#7f7f7f";
	document.getElementById(sDqText5).value = "";
	document.getElementById(sDqText6).disabled = true;
	document.getElementById(sDqText6).style.backgroundColor = "#7f7f7f";
	document.getElementById(sDqText6).value = "";
}

function enable_quarter(sEqId)
{
	sEqQuarter = sEqId.substr(7);
	sEqText1 = "q" + sEqQuarter + "_tv_number";
	sEqText2 = "q" + sEqQuarter + "_tv_percent";
	sEqText3 = "q" + sEqQuarter + "_av_number";
	sEqText4 = "q" + sEqQuarter + "_av_percent";
	sEqText5 = "q" + sEqQuarter + "_nav_number";
	sEqText6 = "q" + sEqQuarter + "_nav_percent";

	document.getElementById(sEqText1).disabled = false;
	document.getElementById(sEqText1).style.backgroundColor = "#ffffff";
	document.getElementById(sEqText2).disabled = false;
	document.getElementById(sEqText2).style.backgroundColor = "#ffffff";
	document.getElementById(sEqText3).disabled = false;
	document.getElementById(sEqText3).style.backgroundColor = "#ffffff";
	document.getElementById(sEqText4).disabled = false;
	document.getElementById(sEqText4).style.backgroundColor = "#ffffff";
	document.getElementById(sEqText5).disabled = false;
	document.getElementById(sEqText5).style.backgroundColor = "#ffffff";
	document.getElementById(sEqText6).disabled = false;
	document.getElementById(sEqText6).style.backgroundColor = "#ffffff";
}

function init_page()
{
	topics_div_height();
}

function nav_for_page(sNFPId)
{
   sNFPImage = "/images/shell/" + sNFPId + "_on.jpg";
	document.getElementById(sNFPId).src = sNFPImage;
	document.getElementById(sNFPId).onmouseover = null;
	document.getElementById(sNFPId).onmouseout = null;
}

function nav_mouse_over(sNmoverId)
{
	sNmoverName = "/images/shell/" + sNmoverId + "_over.jpg";
	document.getElementById(sNmoverId).src = sNmoverName;
}

function nav_mouse_out(sNmoutId)
{
	sNmoutName = "/images/shell/" + sNmoutId + ".jpg";
	document.getElementById(sNmoutId).src = sNmoutName;
}

function photo_mouse_over(sPmoverId)
{
	document.getElementById(sPmoverId).style.borderColor = "#f58220";
}

function photo_mouse_out(sPmoutId)
{
	document.getElementById(sPmoutId).style.borderColor = "#ffffff";
}

function topics_div_height()
{
   nTDDivHeight = document.getElementById('topics_text').clientHeight;
   document.getElementById('topics_text_area').style.height = nTDDivHeight + 'px';
   
   if(document.getElementById('contact_text'))
   {
	   nTDDivHeight2 = document.getElementById('contact_text').clientHeight;
   	document.getElementById('contact_text_area').style.height = nTDDivHeight2 + 'px';   	
   }
}