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 dynamicLayout(){
	var browserWidth = getBrowserWidth();
	if (browserWidth < 1220){
		changeLayout("thin");
	}
	if ((browserWidth >= 1220) && (browserWidth <= 1400)){
		changeLayout("wide");
	}
	if (browserWidth > 1400){
		changeLayout("wider");
	}
}

function changeLayout(description){
	var i, a;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++){
		if(a.getAttribute("title") == description){a.disabled = false;}
		else if(a.getAttribute("title") != "default"){a.disabled = true;}
   }
}

function addEvent( obj, type, fn ){ 
	if (obj.addEventListener){ 
		obj.addEventListener( type, fn, false );
	}
	else if (obj.attachEvent){ 
		obj["e"+type+fn] = fn; 
		obj[type+fn] = function(){ obj["e"+type+fn]( window.event ); } 
		obj.attachEvent( "on"+type, obj[type+fn] ); 
	} 
} 
	
addEvent(window, 'load', dynamicLayout);
addEvent(window, 'resize', dynamicLayout);