function tryMediaQueries()	{
	var size = null;
	try {
		size = testMediaQuery("all and (max-width: 1250px)");
	}
	catch (e) {//if media queries are not supported
		importCSSMediaQuerySimulator();
		Event.observe(window, "resize", resizeWithoutMediaQuery);
	}
	
	return !!size;
}
tryMediaQueries();

function importCSSMediaQuerySimulator()	{
	if (document.viewport.getWidth() < 1250)
		updateCSSResizerElement(cssResizer.small);
	else
		updateCSSResizerElement(cssResizer.large);
}
function updateCSSResizerElement(src)	{
	var element = $("css-resizer");
	if(element.href != src)
		element.href = src;
}
function resizeWithoutMediaQuery() {
	importCSSMediaQuerySimulator();
}