function changeColor(t,c)
{

    t.style.color = c;
		}

function changeBack(t,c,color)
{
t.style.backgroundImage=c;
if (color=="off")
t.style.color="#4E4E4E";
else
t.style.color="#ffffff";
}


		
function changeBgColor(t)
{
	if (t.style.background == "#246223")
  {
		t.style.background = "#CCCC99";
   }
	else
  {
		t.style.background = "#246223";
  }
}

function flipTabContentVisibility(id) 
{
	div_list = document.getElementsByTagName('div');
	for (var i = 0; i < div_list.length; i++) 
	{ 
    if (div_list[i].title)
    {
      if (div_list[i].title == id) 
        div_list[i].className = "visible";
      else
		    div_list[i].className = "hidden"; 
    }
	}
}

function swapContent(container,divToShow,firstPart,activeSubNavLink,activeLeftNavLink) 
{
	div_list = document.getElementById(container).getElementsByTagName('div');
	for (var i = 0; i < div_list.length; i++) 
	{ 
    if (div_list[i].id)
    {
      if (div_list[i].id == divToShow) 
        div_list[i].className = "visible";
      else
		    div_list[i].className = "hidden"; 
    }
	}
	if (firstPart)
		document.getElementById(firstPart).className = "visible";
		
	if (activeLeftNavLink)
	{	
		a_list = document.getElementById(container).getElementsByTagName('a');
		for (var i = 0; i < a_list.length; i++) 
		{ 
	      if (a_list[i] == activeLeftNavLink) 
	        a_list[i].className = "sideTableNavActive";
	      else
			    a_list[i].className = "sideTableNav";
	  }			
	}
	else
	{	
		a_list = document.getElementById("subNav").getElementsByTagName('a');
		for (var i = 0; i < a_list.length; i++) 
		{ 
	      if (a_list[i] == activeSubNavLink) 
	        a_list[i].className = "tabTextActive";
	      else
			    a_list[i].className = "tabText";
	  }
	}

}

function trim(s)
{
	return rtrim(ltrim(s));
}

function ltrim(s)
{
	var l=0;
	while(l < s.length && s[l] == ' ')
	{	l++; }
	return s.substring(l, s.length);
}

function rtrim(s)
{
	var r=s.length -1;
	while(r > 0 && s[r] == ' ')
	{	r-=1;	}
	return s.substring(0, r+1);
}