////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//	Adobe MM_* functions
//
//	These versions exported from Fw CS4
////////////////////////////////////////////////////////////////////////////////////////////////////////////////

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}



////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//	jQuery popup/dialog functions
////////////////////////////////////////////////////////////////////////////////////////////////////////////////

var dlgBG = "div#div_fadebg";
var dlgClass = "div.div_dlg";
var btnCloseFB = "input#fb_cancel_btn";


function showDialogFade(dlg)
{
	if($(dlg).css("display") == "none")
	{
		$(dlgBG).css( {"opacity": "0.5"} );
		$(dlgBG).fadeIn("50");
		$(dlg).fadeIn("50");
		centerDialog(dlg);
	}
}


function hideDialogFade(dlg)
{
	if($(dlg).css("display") != "none")
	{
		$(dlgBG).fadeOut("50");
		$(dlg).fadeOut("50");
	}
}


function hideAllDialogs()
{
	// loop through every div with a class of "dlg" and hide it if it's visible
	$(dlgClass).each(function()
	{
		if($(this).css("display") != "none")
			$(this).fadeOut("50");
	});
	
	// hide the bg div if it's visible
	if($(dlgBG).css("display") != "none")
		$(dlgBG).fadeOut("50");
}


/*
	If 'top' is an integer, it is interpreted as a value in pixels.  If it is a string,
	then CSS top property of 'dlg' is simply set equal to it.  Thus, the user may specify
	any units they want, but the function also contains a default unit error trap to
	catch unit-less numeric CSS values and avoid risking undefined UA behavior.
*/
function centerDialog(dlg, top)
{
	var windowWidth = ( document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body.clientWidth );
	var windowHeight = ( document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight );
	var dialogHeight = $(dlg).height();
	var dialogWidth = $(dlg).width();

	var l = "" + (windowWidth/2)-(dialogWidth/2) + "px";
	var t = "";

	if(top == undefined)
		t = "" + (windowHeight/2)-(dialogHeight/2) + "px";
	else
	{
		if(typeof(top) == "string")
		{
			if(top.indexOf("px") >= 0)
				t = top;
			else
				t = "" + top + "px";
		}
		else
			t = "" + top + "px";
	}

	$(dlg).css({
		"position":"absolute",
		"top":t,
		"left":l,
		"z-index":"20"
	});

	// IE6
	$(dlgBG).css({
		"height":windowHeight
	});	
}



////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////

$(document).ready(function(){
	/*$(btnDlgClose).click(function(){ hideAllDialogs(); });*/

	$(dlgBG).click(function(){ hideAllDialogs(); });
	$(btnCloseFB).click(function(){ hideAllDialogs(); });

	$(document).keypress(function(e){
		if(e.keyCode==27)
			hideAllDialogs();
	});
});