function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		checkvalves_01_cv_inlet_over = newImage("images/checkvalves_01-cv_inlet_ove.gif");
		checkvalves_05_cv_outlet_over = newImage("images/checkvalves_05-cv_outlet_ov.gif");
		checkvalves_05_cv_all_over = newImage("images/checkvalves_05-cv_all_over.gif");
		checkvalves_05_cv_brassbody_over = newImage("images/checkvalves_05-cv_brassbody.gif");
		checkvalves_05_cv_piston_over = newImage("images/checkvalves_05-cv_piston_ov.gif");
		cv_inlet_cv_outlet_over = newImage("images/cv_inlet-cv_outlet_over.gif");
		cv_inlet_cv_all_over = newImage("images/cv_inlet-cv_all_over.gif");
		cv_inlet_over = newImage("images/cv_inlet-over.gif");
		cv_inlet_cv_brassbody_over = newImage("images/cv_inlet-cv_brassbody_over.gif");
		cv_brassbody_cv_outlet_over = newImage("images/cv_brassbody-cv_outlet_over.gif");
		cv_brassbody_cv_all_over = newImage("images/cv_brassbody-cv_all_over.gif");
		cv_brassbody_cv_inlet_over = newImage("images/cv_brassbody-cv_inlet_over.gif");
		cv_brassbody_over = newImage("images/cv_brassbody-over.gif");
		cv_brassbody_cv_piston_over = newImage("images/cv_brassbody-cv_piston_over.gif");
		checkvalves_08_cv_all_over = newImage("images/checkvalves_08-cv_all_over.gif");
		checkvalves_08_cv_brassbody_over = newImage("images/checkvalves_08-cv_brassbody.gif");
		checkvalves_08_cv_piston_over = newImage("images/checkvalves_08-cv_piston_ov.gif");
		checkvalves_09_cv_all_over = newImage("images/checkvalves_09-cv_all_over.gif");
		checkvalves_09_cv_brassbody_over = newImage("images/checkvalves_09-cv_brassbody.gif");
		checkvalves_09_cv_piston_over = newImage("images/checkvalves_09-cv_piston_ov.gif");
		cv_all_over = newImage("images/cv_all-over.gif");
		cv_anim_over = newImage("images/cv_anim-over.gif");
		checkvalves_14_cv_all_over = newImage("images/checkvalves_14-cv_all_over.gif");
		checkvalves_14_cv_piston_over = newImage("images/checkvalves_14-cv_piston_ov.gif");
		cv_outlet_over = newImage("images/cv_outlet-over.gif");
		cv_outlet_cv_all_over = newImage("images/cv_outlet-cv_all_over.gif");
		cv_outlet_cv_inlet_over = newImage("images/cv_outlet-cv_inlet_over.gif");
		cv_outlet_cv_brassbody_over = newImage("images/cv_outlet-cv_brassbody_over.gif");
		cv_outlet_cv_piston_over = newImage("images/cv_outlet-cv_piston_over.gif");
		cv_piston_cv_outlet_over = newImage("images/cv_piston-cv_outlet_over.gif");
		cv_piston_cv_all_over = newImage("images/cv_piston-cv_all_over.gif");
		cv_piston_cv_inlet_over = newImage("images/cv_piston-cv_inlet_over.gif");
		cv_piston_over = newImage("images/cv_piston-over.gif");
		checkvalves_17_cv_outlet_over = newImage("images/checkvalves_17-cv_outlet_ov.gif");
		checkvalves_17_cv_all_over = newImage("images/checkvalves_17-cv_all_over.gif");
		checkvalves_17_cv_inlet_over = newImage("images/checkvalves_17-cv_inlet_ove.gif");
		checkvalves_17_cv_piston_over = newImage("images/checkvalves_17-cv_piston_ov.gif");
		cv_intank_over = newImage("images/cv_intank-over.gif");
		cv_inline_over = newImage("images/cv_inline-over.gif");
		preloadFlag = true;
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}