var width = window.screen.width;
	var tag_css = document.createElement('link');
	tag_css.rel = 'stylesheet';

	if  (width<=1280)
	{
		tag_css.href = '/css/resize.css'; 
		
	}
	else if  (width<=1680 && width>1280)
	{
		tag_css.href = '/css/resize1.css';		
	} 
	else if  (width>1680)
	{
		tag_css.href = '/css/resize2.css';		
	}	
	
	tag_css.type = 'text/css';
	var tag_head = document.getElementsByTagName('head');
	tag_head[0].appendChild(tag_css);