function movepic (img_name,img_src)
{
  document[img_name].src=img_src;
}

function change(leftid, rightid, newClass) {

if (newClass == "dg")
{document.getElementById(leftid).className="dg_l";
document.getElementById(rightid).className="dg_r";}

if (newClass == "g") 
{document.getElementById(leftid).className="g_l";
document.getElementById(rightid).className="g_r";}

if (newClass == "y")
{document.getElementById(leftid).className="y_l";
document.getElementById(rightid).className="y_r";}

if (newClass == "db")
{document.getElementById(leftid).className="db_l";
document.getElementById(rightid).className="db_r";}

if (newClass == "lb")
{document.getElementById(leftid).className="lb_l";
document.getElementById(rightid).className="lb_r";}

if (newClass == "w")
{document.getElementById(leftid).className="w_l";
document.getElementById(rightid).className="w_r";}

}

function changeImageOver() 
{ 
  newImage = "url(images/sandbackground.jpg)"; 
  document.getElementById('Good').style.backgroundImage = newImage;
  document.getElementById('Good').style.color='#CC0033'; 
}

function changeImageOut()
{
  newImage = "url(images/greenbackground.gif)"; 
  document.getElementById('Good').style.backgroundImage = newImage;
  document.getElementById('Good').style.color='#FFFFFF'; 
}

if (document.images) 
{ 
  pic1= new Image(0,0); 
  pic1.src="tabs/y-right.gif"; 
  pic2= new Image(0,0);
  pic2.src="tabs/y-left.gif";
}