function closeVentanaPopUp(theobject) {
    document.getElementById(theobject).style.display = 'none';
}

function findTamVentanaPopUp(obj) 
{    
    var objprog = obj;
    var bodys = document.getElementsByTagName("HTML");
    var count = bodys.length;                
    var _heigthprog = 0;
    var _widthprog = 0;
    for(var i =0; i < count; i++){
        var obj = document.getElementsByTagName("HTML")[i];            
        _heigthprog = obj.clientHeight;
        if (_heigthprog < obj.scrollHeight) _heigthprog = obj.scrollHeight;
        _widthprog = obj.clientWidth;
        if (_widthprog < obj.scrollWidth) _widthprog = obj.scrollWidth;                
    }        
    objprog.style.width = _widthprog + 'px';
    objprog.style.height = _heigthprog + 'px';                        
}

function PosScrollCentradoPopUp(divProg, definirleft, altoProg, leftRestarProg)
{
    if (altoProg == 0)
        altoProg = parseInt(divProg.style.height);
    
    if (navigator.appName.indexOf("Microsoft")>=0)
    {
        var bodys = document.getElementsByTagName("HTML");
        var count = bodys.length;        
        for(var i =0; i < count; i++){
            var obj = document.getElementsByTagName("HTML")[i];
            _scrollheight = obj.clientHeight;
            _scrollwidth = obj.clientWidth;
            _scrolltop = obj.scrollTop;
        }
        var sumarPosTop = ((_scrollheight - altoProg) / 2) - 30
        var topCentrado = parseInt(_scrolltop + sumarPosTop)
        if (topCentrado < _scrolltop) topCentrado = _scrolltop + 5;
        divProg.style.top = topCentrado + "px";        
        if (definirleft) divProg.style.left = parseInt(_scrollwidth / 2) - leftRestarProg + "px";
    }
    else 
    {
        var sumarPosTop = ((window.innerHeight - altoProg) / 2) - 30
        var topCentrado = parseInt(window.scrollY + sumarPosTop)
        if (topCentrado < window.scrollY) topCentrado = window.scrollY + 5;
        divProg.style.top = topCentrado + "px";
        if (definirleft) divProg.style.left = parseInt(window.innerWidth / 2) - leftRestarProg + "px";    
    }
}