function navBar( tableRef, overFlag, divStyle ) 
{
	if ( overFlag ) 
	{
		switch ( divStyle ) 
		{
			case 1:
				tableRef.className = 'NavOver';			
				if ( document.getElementsByTagName ) 
				{
					tableRef.getElementsByTagName( 'a' )[0].className = 'NavTextOver';
					tableRef.getElementsByTagName( 'div' )[0].className = 'NavTextOver';
				}
				break;
		  case 2:
				tableRef.className = 'SubNavOver';		
				if ( document.getElementsByTagName ) 
				{
					tableRef.getElementsByTagName( 'a' )[0].className = 'SubNavTextOver';
					tableRef.getElementsByTagName( 'div' )[0].className = 'SubNavTextOver';
				}
				break;
			default:
				if ( document.getElementsByTagName ) 
				{
					tableStyleRef.getElementsByTagName( 'a' )[0].className = 'NavTextOver';
					tableStyleRef.getElementsByTagName( 'div' )[0].className = 'NavTextOver';
				}
		}
	} 
	else 
	{
		switch ( divStyle ) 
		{
			case 1:
				tableRef.className = 'NavOff';			
				if ( document.getElementsByTagName ) 
				{
					tableRef.getElementsByTagName( 'a' )[0].className = 'NavTextOff';
					tableRef.getElementsByTagName( 'div' )[0].className = 'NavTextOff';
				}
				break;
			case 2:
				tableRef.className = 'SubNavOff';		
				if ( document.getElementsByTagName ) 
				{
					tableRef.getElementsByTagName( 'a' )[0].className = 'NavTextOn';
					tableRef.getElementsByTagName( 'div' )[0].className = 'NavTextOn';
				}
				break;
			default:
				if ( document.getElementsByTagName ) 
				{
					tableRef.getElementsByTagName( 'a' )[0].className = 'NavTextOn';
					tableRef.getElementsByTagName( 'div' )[0].className = 'NavTextOn';
				}
		}
	}
}



function SubnavBar( tableRef, overFlag, divStyle ) 
{
	if ( overFlag ) 
	{
		switch ( divStyle ) 
		{
			case 1:
				tableRef.className = 'SubNavOver';			
				if ( document.getElementsByTagName ) 
				{
					tableRef.getElementsByTagName( 'a' )[0].className = 'SubNavTextOver';
					tableRef.getElementsByTagName( 'div' )[0].className = 'SubNavTextOver';
				}
				break;
		  case 2:
				tableRef.className = 'SubNavOver';		
				if ( document.getElementsByTagName ) 
				{
					tableRef.getElementsByTagName( 'a' )[0].className = 'SubNavTextOver';
					tableRef.getElementsByTagName( 'div' )[0].className = 'SubNavTextOver';
				}
				break;
			default:
				if ( document.getElementsByTagName ) 
				{
					tableStyleRef.getElementsByTagName( 'a' )[0].className = 'SubNavTextOver';
					tableStyleRef.getElementsByTagName( 'div' )[0].className = 'SubNavTextOver';
				}
		}
	} 
	else 
	{
		switch ( divStyle ) 
		{
			case 1:
				tableRef.className = 'SubNavOff';			
				if ( document.getElementsByTagName ) 
				{
					tableRef.getElementsByTagName( 'a' )[0].className = 'SubNavTextOff';
					tableRef.getElementsByTagName( 'div' )[0].className = 'SubNavTextOff';
				}
				break;
			case 2:
				tableRef.className = 'SubNavOff';		
				if ( document.getElementsByTagName ) 
				{
					tableRef.getElementsByTagName( 'a' )[0].className = 'SubNavTextOn';
					tableRef.getElementsByTagName( 'div' )[0].className = 'SubNavTextOn';
				}
				break;
			default:
				if ( document.getElementsByTagName ) 
				{
					tableRef.getElementsByTagName( 'a' )[0].className = 'SubNavTextOn';
					tableRef.getElementsByTagName( 'div' )[0].className = 'SubNavTextOn';
				}
		}
	}
}


function navBarClick( tableStyleRef, divStyle, url ) 
{
	navBar( tableStyleRef, 0, divStyle );
	window.location.href=url;
}

function myWindow(popupURL,x,y)
{
	var popup = window.open("","",'toolbar=1,location=1,directories=1,status=1,menubar=1,scrollbars=1,resizable=1,width='+x+',height='+y);
	popup.focus();
	popup.location = popupURL;
}

function EnlargePic(popupURL,x,y)
{
	var popup = window.open("","",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width='+x+',height='+y);
	popup.focus();
	popup.location = popupURL;
}

function preLoad(img)
{
  var image;
  image = new Image();
  image.src = "images/" + img;
}
function swap(img, turnOn)
{
  if(roll == true)
  {
	if(turnOn) 
	 { document.images[img].src="images/" + img + "-on.gif"; }
	else 
	 { document.images[img].src="images/" + img + "-off.gif"; }
  }
}
if (document.images)
{
  roll=true;
}
else
{
  roll=false;
}