function pageWidth() {return window.innerWidth != null? window.innerWidth: document.documentElement && document.documentElement.clientWidth ? document.documentElement.clientWidth:document.body != null? document.body.clientWidth:null;}
function pageHeight() {
    return window.innerHeight != null? 
        window.innerHeight: 
        document.documentElement && document.documentElement.clientHeight ? 
            document.documentElement.clientHeight:
            document.body != null? document.body.clientHeight:null;
}
function posLeft() {return typeof window.pageXOffset != 'undefined' ? window.pageXOffset:document.documentElement && document.documentElement.scrollLeft? document.documentElement.scrollLeft:document.body.scrollLeft? document.body.scrollLeft:0;}
function posTop() {return typeof window.pageYOffset != 'undefined' ? window.pageYOffset:document.documentElement && document.documentElement.scrollTop? document.documentElement.scrollTop: document.body.scrollTop?document.body.scrollTop:0;}
function scrollFix(){
    var obol=document.getElementById('ol');
    obol.style.top=posTop()+'px';
    obol.style.left=posLeft()+'px'
}
function sizeFix(){
    var obol=document.getElementById('ol');
    obol.style.height=pageHeight()+'px';
    obol.style.width=pageWidth()+'px';
}
function kp(e){ky=e?e.which:event.keyCode;if(ky==88||ky==120)hm();return false}

function hideSeeThroughObjects(){
    tag=document.getElementsByTagName('select');
    for(i=tag.length-1;i>=0;i--) tag[i].style.visibility='hidden';
    tag=document.getElementsByTagName('iframe');
    for(i=tag.length-1;i>=0;i--) tag[i].style.visibility='hidden';
    tag=document.getElementsByTagName('object');
    for(i=tag.length-1;i>=0;i--) tag[i].style.visibility='hidden';
}
var smReady=false;
function sm(obl, wd, ht){
    if (!smReady) {
        initmb();
    }
    var h='hidden';
    var b='block';
    var p='px';
    var obol=document.getElementById('ol'); 
    
    var obbxd = document.getElementById('mbd');
    if (document.getElementById(obl)) {
        obbxd.innerHTML = document.getElementById(obl).innerHTML;
        obol.style.height=pageHeight()+p;
        obol.style.width=pageWidth()+p;
        obol.style.top=posTop()+p;
        obol.style.left=posLeft()+p;
        obol.style.display=b;
        var tp=posTop()+((pageHeight()-ht)/2)-12;
        var lt=posLeft()+((pageWidth()-wd)/2)-12;
        var obbx=document.getElementById('mbox');
        obbx.style.top=(tp<0?0:tp)+p;
        obbx.style.left=(lt<0?0:lt)+p;
        obbx.style.width=wd+p;
        obbx.style.height=ht+p;
        hideSeeThroughObjects();
        obbx.style.display=b;
        var background=document.getElementById('fadeBackground');
        background.style.top='0px';
        background.style.left='0px';
        background.style.width=pageWidth()+'px';
        background.style.height=pageHeight()+'px';
    }
    return false;
}
function initmb(){
    var ab='absolute';
    var n='none';
    var obody=document.getElementsByTagName('body')[0];
    var frag=document.createDocumentFragment();
    var obol=document.createElement('div');
    obol.setAttribute('id','ol');
    obol.style.display=n;
    obol.style.position=ab;
    obol.style.top=0;
    obol.style.left=0;
    obol.style.zIndex=998;
    obol.style.width='100%';
    frag.appendChild(obol);
    var obbx=document.createElement('div');
    obbx.setAttribute('id','mbox');
    obbx.style.display=n;
    obbx.style.position=ab;
    obbx.style.zIndex=999;
    obbx.style.backgroundColor='#ffffff';
    obbx.style.border='1px solid black';
    var obl=document.createElement('span');
    obbx.appendChild(obl);
    var obbxd=document.createElement('div');
    obbxd.setAttribute('id','mbd');
    obl.appendChild(obbxd);
    frag.insertBefore(obbx,obol.nextSibling);
    obody.insertBefore(frag,obody.firstChild);
    window.onscroll = scrollFix;
    window.onresize = sizeFix;
    smReady=true;
}
window.onload = initmb;