js 도구 방법 팝업 마스크_자바스크립트 기술

//工具方法弹 Out蒙版 add by dning 2012-11-4
var MaskShow = (function () {
    var Mask = null;
    var curr = null;
    var free = false;
    var func = {
        onresize: null,
        onscroll: null
    };
    반환 함수(el, fre, Type) {
        if (! 마스크) {
            initMask();
        }
        free = !!fre;
       if (el == null) {
           show(curr, false);
            표시(마스크 , false);
            showSelects(true); //for ie6
            curr = null;
            if (!free) for (var s in func) {
               window[s] = func[s >            통화 = $(el)[0 ];
            checkVisib(curr);
            rePos();
           mask.style.zIndex = MaskShow.zIndexBack || 15;
            curr.style.zIndex = MaskShow.zIndexFore || 20;
            show(curr, true);
            show(mask, true);
            showSelects(false, el); //ie6
            if (!free) for (var s in func) {
               func[s] = window[s];
               window[s] = rePos;
           }
}
        if (Type == 0) {
            마스크 스타일.폭 = document.body.clientWidth 'px';
            마스크 스타일. 높이 = document.body.clientHeight 'px';
            if (el) el.style.position = "fixed";
        } else {
           mask.style.width = "0px";
           mask.style.height = "0px";
if (el) el.style.position = "absolute";
        }
    };
    function showSelects(b, box) {
        if (!browser.IE6) return;
        var sel = document.getElementsByTagName('select');
        var vis = b ? 'visible': 'hidden';
        for (var i = 0; i < sel.length; i ) {
            if ((b || !childOf(sel[i], box)) && sel [i].currentStyle.visibility != vis) sel[i].style.visibility = vis;
        }
    }
    function childOf(a, b) {
        while (a && a ! = b) a = a.parentNode;
        return a == b;
    }
    함수 initMask() {
        /*
        마스크=document.createElement('iframe');
        마스크.src='://0';
        */
        마스크 = document.createElement('div');
        Mask.style.cssText = '배경색:{$c};border:none;position:absolute;visibility:hidden;opacity:{$a};filter: alpha(opacity={$A})'.replaceWith({
            c: 마스크쇼.bgColor || '#000',
            a: 마스크쇼.bgAlpha || '0.5',
            A: 마스크쇼. bgAlpha ?parseInt(maskShow.bgAlpha * 100) : '50'
        });

 
        document.body.appendChild(mask);
        마스크쇼.마스크 = 마스크;
}
    function checkVisib(el) {
        var sty = el.style;
        sty.position = 'absolute';
        sty.left = '-10000px';
        sty.top = '-10000px';
        sty.visibility = 'visible';
        sty.display = 'block';
        sty.zIndex = 10;
    }
    함수 rePos() {
        if (!curr) return;
        var ps = $pageSize('doc');
        setRect(mask, ps);
        var rc = centerPos(ps, curr.offsetWidth, curr.offsetHeight) ;
        if (rc.left < ps.scrollLeft) rc.left = ps.scrollLeft;
        if (rc.top < ps.scrollTop) rc.top = ps.scrollTop;
        setRect(curr, rc);
    }
    function centerPos(ps, cw, ch) {
        return {
            left: ((ps.winWidth - cw) >> 1) ps.scrollLeft (maskShow.adjustX || 0),
top: ((ps.winHeight - ch) >> 1) ps.scrollTop (maskShow.adjustY || 0)
        };
    }
    함수 setRect(el, ret) {
var sty = el.style;
        sty.left = (ect.left || 0) 'px';
        sty.top = (direct.top || 0) 'px';
        if ( 직사각형의 '너비')
            sty.width = ret.width 'px';
        if (직사각형의 '높이')
            sty.height = ret.height 'px';
    }
    함수 show(el, b) {
        if (!el) return;
        el.style.visibility = 'visible';
        if (!b) {
            el.style.left = -el.offsetWidth - 100 'px';
            el.style.top = -el.offsetHeight - 100 'px';
        }
    }
})();