function objectsize() {
	var w;
	if(document.all){ 
		w = document.body.clientWidth;
	} 
	else if(document.layers || document.getElementById){ 
		w = window.innerWidth;
	} 
	w = parseInt( w*0.8 );
	var h = parseInt(w*1000 /640);

	if(document.getElementById && document.createElement){
		x=document.getElementById('akr179svg');
		x.setAttribute('width',w);
		x.setAttribute('height',h);
	}
}