var width_page = 999;
var winIE = (navigator.userAgent.indexOf('Opera') == -1 && (document.getElementById && document.documentElement.behaviorUrns)) ? true : false;

function windowWidth() {
	if (winIE && document.documentElement.clientWidth) {
		document.getElementById('page').style.width = (document.documentElement.clientWidth < width_page) ? width_page + 'px' : '100%';
	} // end if
} // end function

window.onload = function() {
	windowWidth();
} // end function

window.onresize = function() {
	windowWidth();
} // end function