// JavaScript Document
//função redimensiona

function getPageScroll()
{

    var yScroll;
	
    if (self.pageYOffset) 
    {
        yScroll = self.pageYOffset;
    } 
    else if(document.documentElement && document.documentElement.scrollTop)
    { // Explorer 6 Strict
        yScroll = document.documentElement.scrollTop;
    } 
    else if (document.body) 
    {// all other Explorers
        yScroll = document.body.scrollTop;
    }
	
    arrayPageScroll = new Array('',yScroll)
	
    return arrayPageScroll;
}
	
function getPageSize()
{
	
    var xScroll, yScroll;
	
    if (window.innerHeight && window.scrollMaxY) 
    {
        xScroll = document.body.scrollWidth;
        yScroll = window.innerHeight + window.scrollMaxY;
    }
    else if (document.body.scrollHeight > document.body.offsetHeight)
    { // all but Explorer Mac
        xScroll = document.body.scrollWidth;
        yScroll = document.body.scrollHeight;
    }
    else 
    { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
        xScroll = document.body.offsetWidth;
        yScroll = document.body.offsetHeight;
    }
	
    var windowWidth, windowHeight;
	
    if (self.innerHeight) 
    { // all except Explorer
        windowWidth = self.innerWidth;
        windowHeight = self.innerHeight;
    } 
    else if (document.documentElement && document.documentElement.clientHeight) 
    { // Explorer 6 Strict Mode
        windowWidth = document.documentElement.clientWidth;
        windowHeight = document.documentElement.clientHeight;
    } 
    else if (document.body) 
    { // other Explorers
        windowWidth = document.body.clientWidth;
        windowHeight = document.body.clientHeight;
    }
	
    // for small pages with total height less then height of the viewport
    if(yScroll < windowHeight)
    {
        pageHeight = windowHeight;
    }
    else 
    {
        pageHeight = yScroll;
    }
	
    // for small pages with total width less then width of the viewport
    if(xScroll < windowWidth)
    {
        pageWidth = windowWidth - 18;
    } 
    else 
    {
        pageWidth = xScroll;
    }
	
    arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
    return arrayPageSize;
}

var Window =
{
	
    '_open': function(div,divW,divH,url) 
    {
        var pageSize = getPageSize();
		
        var objScroll = getPageScroll();
        //alert(objScroll[1]);
		
        var winW = pageSize[0];
        var winY = pageSize[3];
		
        //menos a largura da div
        var w = (winW - divW) / 2;
        //menos a altura da div
        var y = objScroll[1] + ((winY - divH) / 2);
		
        //var y = objScroll[1] + 20;
        //alert(w);
        //alert(pageSize[3]);
                
        $("#"+div).load(url, "", function(){
            $("#"+div).width(divW+"px");
            $("#"+div).height(divH+"px");
            document.getElementById(div).style.left = w + 'px';
            document.getElementById(div).style.top = y + 'px';
            $("#"+div).show();
        });
    },
	
    'openWin': function(url, name, w, h, s) 
    {
        var winl = (screen.width - w) / 2;
        var wint = (screen.height - h) / 2;
        winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+s+',resizable=no';
        //	winprop = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=yes';
		
        win = window.open(url, name, winprops)
        if(parseInt(navigator.appVersion) >= 4) 
        {
            win.window.focus(); 
        }
    },
	
    '_close': function(div)
    {
        /*document.getElementById(div).style.display='none';*/
        $("#"+div).hide('slow');
        $("#"+div).empty();
    //$.unblockUI();
    },
	
    '_closeEffect': function(div)
    {
        /*document.getElementById(div).style.display='none';*/
        $("#"+div).hide(function(){					 
            $("#"+div).animate({
                left: 50, 
                opacity: 1
            },"slow");
        });
        $("#"+div).empty();
    //$.unblockUI();
    }
}