function sfHover() {
	 var sfEls = document.getElementById("leftnav").getElementsByTagName("li");
	 for (var i=0; i < sfEls.length; i++) {
	      sfEls[i].onmouseover = function()
	      {
	           this.className += "hover";
	      }
	      sfEls[i].onmouseout = function()
	      {
	           this.className = this.className.replace(new RegExp("hover\\b"), "");
	      }
	 }
}// end function

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


function showObj(id) {	
	document.getElementById(id).style.display = '';
}


function hideObj(id) {
	document.getElementById(id).style.display = 'none';
}


//////////////////////////////////////////////////////////////////////////
// 		Page Numbers and Navigation helper functions
//////////////////////////////////////////////////////////////////////////

	
function setOffset(value)
{
	document.forms[0].offset.value = value;
}

function setLimit(value)
{
	document.forms[0].limit.value = value;
}

function setRefresh(value)
{
	document.forms[0].refresh.value = value;
}

function makeVisibleMenu(to_make_vis) {
	if (document.getElementById("ul_"+to_make_vis).className == "closed")
	{
		document.getElementById("ul_"+to_make_vis).className = "open";
		document.getElementById("im_"+to_make_vis).src = document.getElementById("im_"+to_make_vis).src.replace("extend", "detend");
	}
	else 
	{
		document.getElementById("ul_"+to_make_vis).className = "closed";
		document.getElementById("im_"+to_make_vis).src = document.getElementById("im_"+to_make_vis).src.replace("detend", "extend");
	}
	return false;
}

//////////////////////////////////////////////////////////////////////////
// 		Edit Nav functions
//////////////////////////////////////////////////////////////////////////

secItems = new Array();

function addHeadToSect(section_name, heading_name)
{
	secItems[secItems.length] = new Array(section_name, heading_name);
}

function loadSection(section_name)
{
	var p = 0;
	
	document.getElementById("sectionHead").options.length = 0;
	
	document.getElementById("sectionHead").options[p++] = new Option("No Heading (Main)","Corporate Profile");
	
	for (var i=0; i<secItems.length; i++)
	{
		if (secItems[i][0] == section_name)
			document.getElementById("sectionHead").options[p++] = new Option(secItems[i][1],secItems[i][1]);
	}
	
	if (p == 0) {
		document.getElementById("hideBlank").style.display = "none";
	}
	else {
		document.getElementById("hideBlank").style.display = "";
	}
}

function showLinkOp(link_val)
{
	if (link_val == 1) {
		document.getElementById("hideLink").style.display = "";
	}
	else {
		document.getElementById("hideLink").style.display = "none";
	}
}