function switchStylesheet(width) {
    width = parseInt(width);
    if (width < 1281) {
        $("#gridstylesheet").attr("href", "/css/grid960.css");
		slideWidth=960;
		slideHeight=417;		
    } else if (width< 1400) {
       $("#gridstylesheet").attr("href", "/css/grid1200.css");
		slideWidth=1200;
		slideHeight=521;	   
    } else if (width< 1800) {
       $("#gridstylesheet").attr("href", "/css/grid1380.css");
		slideWidth=1200;
		slideHeight=521;	   
    } else if (width> 1400) {
       $("#gridstylesheet").attr("href", "/css/grid1500.css");
		slideWidth=1200;
		slideHeight=521;	   
    }
}

$(function() {
    switchStylesheet($(this).width());
    $(window).resize(function() {
        switchStylesheet($(this).width());
    });
});