// Resolution Dependent Layout
// Adapted from Cameron Adams' example:
// http://www.themaninblue.com/writing/perspective/2004/09/21/

function checkBrowserWidth() {
	var theWidth = getBrowserWidth();
	if (theWidth >= 800) {
		setStylesheet("Res800x600");
	}
	if (theWidth > 1024) {
		setStylesheet("Res1024x768");
	} 
	if (theWidth < 800) {
		setStylesheet("ResSmall");
	}
	return true;
}




function getBrowserWidth() {
	if (window.innerWidth) {
		return window.innerWidth;
	} else if (document.documentElement && document.documentElement.clientWidth != 0) {
		return document.documentElement.clientWidth;
	} else if (document.body) {
		return document.body.clientWidth;
	}
	return 0;
}



function setStylesheet(styleTitle) {
	var currTag;
	if (document.getElementsByTagName) {
		for (var i = 0; (currTag = document.getElementsByTagName("link")[i]); i++) {
			if (currTag.getAttribute("rel").indexOf("style") != -1 && currTag.getAttribute("title")) {
				currTag.disabled = true;
				if(currTag.getAttribute("title") == styleTitle) {
					currTag.disabled = false;
				}
			}
		}
	}
	return true;
}