var isIE=(document.all)?true:false; 
//=============================================================================================
function Z3ScloseWindow(isExit)
{
	if(document.getElementById('back')		!=null)	document.getElementById('back').parentNode.removeChild(document.getElementById('back'));
	if(document.getElementById('topwin')	!=null)	document.getElementById('topwin').parentNode.removeChild(document.getElementById('topwin'));
	
	//20150726: declared in z3d_app.N.js. TO BE MANAGED easily.
	z3dpano_win_on = false;
}

//================================================================================================================
function Z3D_WIN(fileName, panel_w, panel_h, align, x, y)
{
	Z3ScloseWindow(false);
	
	z3dpano_win_on=true;
    var win_w=document.body.clientWidth-3;
    var win_h=document.body.clientHeight;
	//20150828 if(isIE) setSelectState('hidden');
	
	ratio = panel_w/panel_h;
	
/*	
	//تض»ْ
	if(win_h>win_w)
	{
		content_w = win_w*0.9;
		content_h = content_w/ratio;
	}
	else
	{
		content_h = win_h*0.9;
		content_w = content_h*ratio;
	}
*/	
	content_h = panel_h;
	content_w = panel_w;
	
	//background container
	//var back=document.createElement('div');
	//back.id='back';
	//left = win_w-content_w;
	
	//back.style.cssText='top:0px;left:"+left+"px;position:absolute;background:transparent;width:"+content_w+"px;;height:100%; z-index:2;';
	//document.body.appendChild(back);
	
	//win container
	var myw=document.createElement('div');
	myw.id='topwin';
	myw.className='topwin';

	iFrameHeight = win_h-80;
	if(iFrameHeight < content_h) iFrameHeight = content_h+80;
	
	if(align=="MM")
	{
		content_left = (win_w-content_w)/2;
		if (content_left<0) wl=5;

		content_top = (win_h-content_h)/2;
		if (content_top<0) content_top=5;
	}
	//RT
	if(align=="RT")
	{
		content_top = y;
		content_left = win_w-content_w-x;
	}
	//RM
	if(align=="RM")
	{
		content_top = (win_h-content_h)/2+y;
		content_left = win_w-content_w-x;
	}

	url = fileName+"&w="+content_w+"&h="+content_h;
	
	myw.innerHTML=	"<iframe allowTransparency='true' id='myf'"	+"src='"+url+"' frameBorder=0 width="+content_w+" height="+content_h+" scrolling='No'></iframe></div>";	
	myw.style.cssText="left:"+(content_left)+"px;top:"+(content_top)+"px;position:absolute;z-index:3;background:transparent;border:0 none;width:"+content_w+"px;"+"height:"+(content_h)+"px;";
	document.body.appendChild(myw);
}