function styleSize() {
	var myWidth = 0, myHeight = 0;
	if( typeof( window.innerWidth ) == 'number' ) {
	//Non-IE
	myWidth = window.innerWidth;
	myHeight = window.innerHeight;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
	//IE 6+ in 'standards compliant mode'
	myWidth = document.documentElement.clientWidth;
	myHeight = document.documentElement.clientHeight;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
	//IE 4 compatible
	myWidth = document.body.clientWidth;
	myHeight = document.body.clientHeight;
	}
	
	if(myWidth < 1024)
	{
		document.getElementById('fullstylesheet').disabled = true;
		document.getElementById('smallstylesheet').disabled = false;
	}
	else
	{
		document.getElementById('smallstylesheet').disabled = true;
		document.getElementById('fullstylesheet').disabled = false;
	}
}