//
// global variables
//
var isMozilla;
var objDiv = null;
var originalDivHTML = "";
var DivID = "";
var over = false;

//
// dinamically add a div to 
// dim all the page
//
function buildDimmerDiv()
{
    document.write('<div id="dimmer" class="dimmer" style="width: ' + window.screen.width + 'px; height:' + window.screen.height +'px"></div>');
}


//
//
//
function displayFloatingDiv(divId, title, width, height, left, top, lang) 
{
	DivID = divId;

	document.getElementById('dimmer').style.visibility = "visible";
	document.getElementById('dimmer').style.display = '';

    document.getElementById(divId).style.width = width + 'px';
    document.getElementById(divId).style.height = height + 'px';
    document.getElementById(divId).style.left = left + 'px';
    document.getElementById(divId).style.top = top + 'px';
	
	var addHeader;
	
	originalDivHTML = ""
	//if (originalDivHTML == "")
	originalDivHTML = document.getElementById(divId).innerHTML;
	
	if (lang == "en"){
		lang = "Close window";			
	}
	if (lang == "se"){
		lang = "Stäng fönster";
	}
	
	addHeader = '<table style="width:' + width + 'px" border="0" cellspacing="0" cellpadding="0" class="floatingHeader">' +
	            '<tr><td class="floatingHeader_title">' + title + '</td>' + 
	            '<td class="button_close"><a href="javascript:hiddenFloatingDiv(\'' + divId + '\');void(0);">' + 
	            '<img ' +
				'alt="'+lang+'" title="'+lang+'"' +
				'src="../../images/Close.gif" border="0"></a></td></tr></table>';
	

    // add to your div an header	
	document.getElementById(divId).innerHTML = addHeader + originalDivHTML;
	
	
	document.getElementById(divId).className = 'dimming';
	document.getElementById(divId).style.visibility = "visible";
	document.getElementById(divId).style.display = '';

}


//
//
//
function hiddenFloatingDiv(divId) 
{
	document.getElementById(divId).innerHTML = originalDivHTML;
	document.getElementById(divId).style.visibility = 'hidden';
	document.getElementById(divId).style.display = 'none';
	document.getElementById('dimmer').style.visibility = 'hidden';
	document.getElementById('dimmer').style.display = 'none';
	
	DivID = "";

}

//
//
//
function MouseDown(e) 
{
    if (over)
    {
        if (isMozilla) {
            objDiv = document.getElementById(DivID);
            X = e.layerX;
            Y = e.layerY;
            return false;
        }
        else {
            objDiv = document.getElementById(DivID);
            objDiv = objDiv.style;
            X = event.offsetX;
            Y = event.offsetY;
        }
    }
}


//
//
//

function MouseMove(e) 
{
    if (objDiv) {
        if (isMozilla) {
            objDiv.style.top = (e.pageY-Y) + 'px';
            objDiv.style.left = (e.pageX-X) + 'px';
            return false;
        }
        else 
        {			
			objDiv.pixelLeft = event.clientX-X + document.documentElement.scrollLeft;
			objDiv.pixelTop = event.clientY-Y + document.documentElement.scrollTop;
            return false;
        }
    }
}

//
//
//
function MouseUp() 
{
    objDiv = null;
}


//
//
//
function init()
{
    // check browser
    isMozilla = (document.all) ? 0 : 1;


    if (isMozilla) 
    {
        document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE | Event.MOUSEUP);
    }

    document.onmousedown = MouseDown;
    document.onmousemove = MouseMove;
    document.onmouseup = MouseUp;

    // add the div
    // used to dim the page
	buildDimmerDiv();

}

// call init
init();