function screenchange(){
	if (document.documentElement.clientWidth < 985 ){
		document.getElementById('website_container').className = document.getElementById('website_container').className.replace(/website_bigscreen/, 'website_smallwidth');
	} else if (document.documentElement.clientHeight < 550){
		//document.getElementById('website_container').className='website_container website_smallheight';
	} else {
		document.getElementById('website_container').className = document.getElementById('website_container').className.replace(/website_smallwidth/, 'website_bigscreen');
	}
}