// JavaScript
window.onload = function () {
	resize() ;
}

window.onresize = function() {
	resize() ;
}

function resize() {
	wSize = window.document.body.clientWidth ;
	var bItem = $("foundation") ;
	if ( wSize > 1400 ) { size = "1200px" ; }
	else if ( wSize > 1024 ) { size = "900px" ; }
	else if ( wSize > 780 ) { size = "720px" ; }
	else { size = "auto" ; }
	Element.setStyle(bItem,
		{
			"width" : size
		}) ;
	
}