var miniwidth = 950;
var miniheight = 585;
var contentID = "content"; 

function resizeHandler() {
	if(document.all) {
		document.all(contentID).style.width = (document.body.clientWidth <= miniwidth) ? miniwidth + "px" : "100%";
		document.all(contentID).style.height = (document.body.clientHeight <= miniheight) ? miniheight + "px" : "100%";
	} else if(document.getElementById) {
		document.getElementById(contentID).style.width = (window.innerWidth <= miniwidth) ? miniwidth + "px" : "100%";
		document.getElementById(contentID).style.height = (window.innerHeight <= miniheight) ? miniheight + "px" : "100%";
	}
}

window.onload = window.onresize = resizeHandler;