var viewportwidth;
 var viewportheight;
 var styleAdded = false;

function checkBrowserSize() {
	 // the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
 
	if (typeof window.innerWidth != 'undefined') {
		viewportwidth = window.innerWidth;
	
		// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
	} else if (typeof document.documentElement != 'undefined' && typeof document.documentElement.clientWidth != 'undefined' && document.documentElement.clientWidth != 0) {
		viewportwidth = document.documentElement.clientWidth;
 	}

	if (viewportwidth <= 1200) {
		if (!styleAdded) {
			styleAdded = true;
			var site = "fdf";
			if (location.href.match("bluz")) {
				site = "bluz";
			} else if (location.href.match("flux")) {
				site = "flux";
			} else if (location.href.match("sille")) {
				site = "sille";
			} else if (location.href.match("leder")) {
				site = "leder";
			}
			if(document.createStyleSheet) {
				if (site == "bluz") {
					document.createStyleSheet('/fileadmin/templates/smallScreen_bluz.css');
				} else if (site == "flux") {
					document.createStyleSheet('/fileadmin/templates/smallScreen_flux.css');
				} else if (site == "sille") {
					document.createStyleSheet('/fileadmin/templates/smallScreen_sille.css');
				} else if (site == "leder") {
					document.createStyleSheet('/fileadmin/templates/smallScreen_leder.css');
				} else {
					document.createStyleSheet('/fileadmin/templates/smallScreen.css');
				}
			} else {
				var newSS = document.createElement('link');
				newSS.rel = "stylesheet";
				newSS.type = "text/css";
				if (site == "bluz") {
					var SSurl = "/fileadmin/templates/smallScreen_bluz.css"
				} else if (site == "flux") {
					var SSurl = "/fileadmin/templates/smallScreen_flux.css"
				} else if (site == "sille") {
					var SSurl = "/fileadmin/templates/smallScreen_sille.css"
				} else if (site == "leder") {
					var SSurl = "/fileadmin/templates/smallScreen_leder.css"
				} else {
					var SSurl = "/fileadmin/templates/smallScreen.css"
				}
				newSS.href = SSurl;
				document.getElementsByTagName("head")[0].appendChild(newSS);
			}
		}
	}
}

window.onload = checkBrowserSize;
window.onresize = checkBrowserSize;