// SCRIPTS FOR DIANI CHILDREN'S VILLAGE WEBSITE
// (c) 2006 by Robert Koch

// set globals
var _m, _w, _h, _top1, _top2, _left;
_top0 = "255px";
_top1 = "100px";
_top2 = "280px";
_left0 = "690px";
_left = "700px";
_toggle = new Array();
_t = 0;
_toggle[1] = 1;
_toggle[2] = 1;
_d=document;
_ns4=(_d.layers)?true:false
_ns6=(navigator.userAgent.indexOf("Gecko")!=-1)?true:false
_mac=(navigator.appVersion.indexOf("Mac")!=-1)?true:false
_mac45=(navigator.appVersion.indexOf("MSIE 4.5")!=-1)?true:false
if(_ns6||_ns4)_mac=false
_opera=(navigator.userAgent.indexOf("Opera")!=-1)?true:false
_ns61=(parseInt(navigator.productSub)>=20010726)?true:false
_ie4=(!_d.getElementById&&_d.all)?true:false;
_konq=(navigator.userAgent.indexOf("Konqueror")!=-1)?true:false

 //display message "msgStr" at statusbar
function MM_displayStatusMsg(msgStr) {
  status=msgStr;
  document.MM_returnValue = true;
}

// preload images
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];}}
}

// swap image "name" with other image
// usage e.g. MM_swapImage('circle','','images/circle_lt1.gif',1)
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];}
}

// restore last swapped image (see above) 
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;
}

// find object by name "n" in document "d"
// returns object
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;
}

// find object by name/id "mtxt"
// returns object
function MM_obj(mtxt) { //v1.0
	if(_d.getElementById){
		_m=_d.getElementById(mtxt);
	}else if(_d.all){
		_m=_d.all[mtxt];
	}else if(_d.layers){
		_m=_d.layers[mtxt];
	}
	return _m;
}

// toggles layer-visibility
// uses MM_HideLayer, MM_ShowLayer
function MM_ToggleLayer(lhide, lshow, n) { //v.10
	_t = 1;			//  prevents executing of code in MM_ToggleText
	if (_toggle[n] == 1) {
		MM_HideLayer(lhide);		// hide 1st layer "lhide"
		MM_ShowLayer(lshow, n);		// show 2nd layer "lshow"
	} else {
		MM_HideLayer(lshow);		// hide 2nd layer "lshow"
		MM_ShowLayer(lhide, n);		// show 1st layer "lhide"
	}
	_t = 0;
	_toggle[n] = 1 - _toggle[n];	// toggle flag
}

// replaces layer-name (only DCV - has to be generalized)
function MM_ToggleText(ltxt) { //v1.0
	if (_t == 0) {
		if (ltxt == "group" && _toggle[1] == 0) {
			ltxt = "henry";
		}
		if (ltxt == "kids" && _toggle[2] == 0) {
			ltxt = "prize";
		}
	}
	return ltxt;
}

// hide "stars"
function MM_HL() {
	for (i=0;i<10;i++) {
		ltxt = "a"+i;
		_l = MM_obj(ltxt);
		if(_ns4) {
			_l.visibility = "hidden";
		} else if(_opera) {
			_l.style.visibility = "hidden";
		}else{
			_l.style.visibility = "hidden";
		}
	}
}

// show "stars"
function MM_SL() {
	for (i=0;i<10;i++) {
		ltxt = "a"+i;
		_l = MM_obj(ltxt);
		if(_ns4) {
			_l.visibility = "visible";
		} else if(_opera) {
			_l.style.visibility = "visible";
		}else{
			_l.style.visibility = "visible";
		}
	}
}

// hide layer with name = "ltxt"
function MM_HideLayer(ltxt) { //v1.0
	ltxt = MM_ToggleText(ltxt);
	_l = MM_obj(ltxt);
	if(_ns4) {
		_l.visibility = "hidden";
	} else if(_opera) {
		_l.style.visibility = "hidden";
	}else{
		_l.style.visibility = "hidden";
	}
}

// show layer with name = "ltxt"; position dep. on "n" (only DCV - has to be generalized)
// _left etc. are globals
function MM_ShowLayer(ltxt, n) { //v1.0
	ltxt = MM_ToggleText(ltxt);
	_l = MM_obj(ltxt);
	_lft = _left;
	if (n==0) {
		tp = _top0;
		_lft = _left0;
	} else if (n==1) {
		tp = _top1;
	} else {
		tp = _top2;
	}
	if(_ns4) {
		_l.left = _lft;
		_l.top = tp;
		_l.visibility = "visible";
	} else {
		_l.style.left = _lft;
		_l.style.top = tp;
		_l.style.visibility = "visible";
	}
}

// resizes object with name = "stxt"
function MM_size(stxt) { //v1.0
	_l = MM_obj(stxt);
	if(_ns4) {
		_w = _l.clip.width;
		_h = _l.clip.height;
	} else if(_opera) {
		_w = _l.style.pixelWidth;
		_h = _l.style.pixelHeight;
	}else{
		_w = _l.style.width;
		_h = _l.style.height;
	}
}

// popup window
function OpenBlankWindow(url, heading, width, height, posx, posy)
{
BlWin = window.open(url, heading, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=' + (width) + ',height=' + (height) + ',left=' + posx + ',top=' + posy);
}