function pageWidth() {
	return window.innerWidth != null? window.innerWidth : document.documentElement && document.documentElement.clientWidth ?       document.documentElement.clientWidth : document.body != null ? document.body.clientWidth : null;
	}

function pageHeight() {
	return window.innerHeight != null? window.innerHeight : document.documentElement && document.documentElement.clientHeight ?       document.documentElement.clientHeight : document.body != null ? document.body.clientHeight : null;
	}

var w = pageWidth();
var h = pageHeight();

	
if (w < 1000 || w == 1000) {
		var bodysize = '700';
	};
if (w > 1000 && w < 1900) {
		var bodysize = '900';
	};
if (w > 1900 || w == 1900) {
		var bodysize = '1500';
	};
	
	var y = '<style type="text/css"> body {width:' + bodysize; + 'px;} </style>';