// Full Screen Resize using a dynamic ratio

var sizeRatio = (525/750)

if (screen.availHeight > (screen.availWidth*0.7)) {
	var sizeWidth = screen.availWidth;
	var sizeHeight = (screen.availWidth*sizeRatio);
} else {
	var sizeHeight = screen.availHeight;
	var sizeWidth = (screen.availHeight/sizeRatio);
}

window.moveTo(((screen.availWidth-sizeWidth)/2),((screen.availHeight-sizeHeight)/2));
window.resizeTo(sizeWidth, sizeHeight);