// JavaScript Document

<!--
	if (document.images) {
		buttons_curve_hover       = new Image();
		buttons_curve_hover.src   = "img/buttons_curve_hover.gif" ;
		buttons_curve_active     = new Image() ;
		buttons_curve_active.src = "img/buttons_curve_active.gif" ;
		buttons_curve     = new Image() ;
		buttons_curve.src = "img/buttons_curve.gif" ;
	}
	function buttons_active( buttonname )
	{
		if (document.images) {
		  document[ buttonname ].src = eval( buttonname + "_active.src" );
		}
	}
	function buttons_hover( buttonname )
	{
		if (document.images) {
		  document[ buttonname ].src = eval( buttonname + "_hover.src" );
		}
	}
	function buttons_out( buttonname )
	{
		if (document.images) {
		  document[ buttonname ].src = eval( buttonname + ".src" );
		}
	}
// -->