$(document).ready(function() {

if (screen.width<800)

{

$("link[rel=stylesheet]:not(:first)").attr({href : "mobile.css"});

}

else if ((screen.width>=800) && (screen.width<1024))

{

$("link[rel=stylesheet]:not(:first)").attr({href : "800.css"});

}

else if ((screen.width>=1024) && (screen.width<1280))

{

$("link[rel=stylesheet]:not(:first)").attr({href : "1024.css"});

}

else if ((screen.width>=1280) && (screen.width<1360))

{

$("link[rel=stylesheet]:not(:first)").attr({href : "1280.css"});

}

else if ((screen.width>=1360) && (screen.width<1366))

{

$("link[rel=stylesheet]:not(:first)").attr({href : "1360.css"});

}

else if ((screen.width>=1366) && (screen.width<1400))

{

$("link[rel=stylesheet]:not(:first)").attr({href : "1366.css"});

}

else if ((screen.width>=1400) && (screen.width<1440))

{

$("link[rel=stylesheet]:not(:first)").attr({href : "1400.css"});

}

else if ((screen.width>=1440) && (screen.width<1600))

{

$("link[rel=stylesheet]:not(:first)").attr({href : "1440.css"});

}

else if ((screen.width>=1600) && (screen.width<1680))

{

$("link[rel=stylesheet]:not(:first)").attr({href : "1600.css"});

}

else if ((screen.width>=1680) && (screen.width<1800))

{

$("link[rel=stylesheet]:not(:first)").attr({href : "1680.css"});

}

else

{



}

});