// JavaScript Document
function movieWidth(){
	 width = screen.width*.8;
		return width;
}
function movieHeight(ratio){
	
	 width = movieWidth();
	 height =  width/ratio;
	return height;
	
}
function setsize(movieId , ratio){
	objectM = document.getElementById(movieId);
	objectM.width = movieWidth();
	objectM.height = movieHeight(ratio);
}