function size(){
	var w = 2258;
	var h = 3065;
	var windowHeight;
	var windowWidth;
	if (self.innerHeight) {// all except Explorer
		windowHeight = self.innerHeight;
		windowWidth = self.innerWidth;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowHeight = document.documentElement.clientHeight;
		windowWidth = document.documentElement.clientWidth;
	} else if (document.body) { // other Explorers
		windowHeight = document.body.clientHeight;
		windowWidth = document.body.clientWidth;
	}
	windowHeight -= 10;
	var height = windowHeight;
	var width = w * (height/h);
	if(width > windowWidth){
		width = windowWidth;
		var height = h * (width/w);
	}
	var margin = Math.round((windowWidth - width)/2);
	document.getElementById('img').style.marginLeft = margin+'px';
	document.getElementById('img').style.width = width+'px';
	document.getElementById('img').style.height = height+'px';
}