function changewidth(){
	if(document.body.clientWidth < 790){
		document.getElementById("main").style.width = "760px";
	} else {
		document.getElementById("main").style.width = "auto";
	}
	sz = document.getElementById("right").clientWidth - document.getElementById("rightsub").clientWidth - 20;
	document.getElementById("contents").style.width = sz + "px";

	ht = Math.max(document.getElementById("contents").clientHeight,document.getElementById("rightsub").clientWidth);
	if(document.getElementById("leftsub")){
		ht = Math.max(ht,document.getElementById("leftsub").clientWidth);
	}
	document.getElementById("main").style.height = (ht + 30) + "px";

	sz = document.getElementById("main").clientWidth;
	document.getElementById("foot").style.width = sz + "px";
	
	if(document.getElementById("contentsright")){
		document.getElementById("contentsright").style.top = "0";
	}
	if(document.getElementById("rightsub")){
		document.getElementById("rightsub").style.top = "0";
	}
}
if(navigator.userAgent.indexOf("MSIE") != -1) {
	window.onload = changewidth;
	window.onresize = changewidth;
}