TO BE CSS

    function a() {

	        //盒子阴影
	        if ($("#backgroundColor").val() == "") {
	            var q = "333333"
	        } else {
	            var q = $("#backgroundColor").val()
	        }
	        $("#result").css("background-color", q);
	        if ($("#shadowSize").val() == "") {
	            var f = 100
	        } else {
	            var f = $("#shadowSize").val()
	        } if ($("#fadeStart").val() == "") {
	            var p = 60 / 100
	        } else {
	            var p = $("#fadeStart").val() / 100
	        } if ($("#shadowAlpha").val() == "") {
	            var n = 10 / 100
	        } else {
	            var n = $("#shadowAlpha").val() / 100
	        }
	        var o = $.xcolor.opacity("#" + q, "black", n);
	        var h = [];
	        var g = Math.ceil(f * p);
	        if (n < 0.01) {
	            f = 0
	        }
	        for (var j = 0; j < f; j++) {
	            var m = f - j;
	            var l = f - j;
	            var r = m + "px " + l + "px ";
	            if (j <= g && p > 0.01) {
	                var k = $.xcolor.gradientlevel(o, q, g - j, g);
	                r += k
	            } else {
	                r += o
	            }
	            h.push(r)
	        }
	        var d = h.reverse().join();
	        $("#shape").css({
	            "box-shadow": d
	        })
	    }

	    //文字阴影
	    function c() {
	        if ($("#shapeColor").val() == "") {
	            var q = "00ccff"
	        } else {
	            var q = $("#shapeColor").val()
	        }
	        $("#shape").css("background-color", q);
	        if ($("#textShadowSize").val() == "") {
	            var f = 30
	        } else {
	            var f = $("#textShadowSize").val()
	        } if ($("#fadeTextStart").val() == "") {
	            var d = 60 / 100
	        } else {
	            var d = $("#fadeTextStart").val() / 100
	        } if ($("#textAlpha").val() == "") {
	            var r = 10 / 100
	        } else {
	            var r = $("#textAlpha").val() / 100
	        }
	        var o = $.xcolor.opacity("#" + q, "black", r);
	        var g = [];
	        var m = Math.ceil(f * d);
	        if (r < 0.01) {
	            f = 0
	        }
	        for (var j = 0; j < f; j++) {
	            var l = f - j;
	            var h = f - j;
	            var p = l + "px " + h + "px ";
	            if (j <= m && d > 0.01) {
	                var k = $.xcolor.gradientlevel(o, q, m - j, m);
	                p += k
	            } else {
	                p += o
	            }
	            g.push(p)
	        }
	        var n = g.reverse().join();
	        $("#shape").css({
	            "text-shadow": n
	        })
	    }