function swapImage( object, urlImage )
{
	object.src = urlImage;
}
function setDisplay( id, flagView )
{
	var objectTarget = document.getElementById( id );
	if( objectTarget == null )
	{
		alert( '[' + id + '] is not defined.' );
	}
	if( eval( flagView ) )
	{
		objectTarget.style.display = 'block';
	}
	else
	{
		objectTarget.style.display = 'none';
	}
}
function setOpacity( objectTarget, valueOpacity )
{
	if( valueOpacity > 1 )
	{
		valueOpacity *= 100;
	}
	if( valueOpacity < 0 )
	{
		valueOpacity = 0;
	}
	objectTarget.style.opacity = valueOpacity;
	objectTarget.style.modOpacity = valueOpacity;
	objectTarget.style.filter = 'alpha(opacity=' + eval( 100 * valueOpacity ) + ')';
}

function rollOverImage( objectImage, flagActive )
{
	if( eval( flagActive ) )
	{
		objectImage.src = objectImage.src.replace( '.png', 'Selected.png' );
		objectImage.src = objectImage.src.replace( '.gif', 'Selected.gif' );
	}
	else
	{
		objectImage.src = objectImage.src.replace( 'Selected', '' );
	}
}