/* Std. Siteswift Javascript File */

/** generic img mouseover function
* <a href="#" onmouseover="mo(this,'images/mouseover.gif')" onmouseout="mo(this,'')">
*     <img src="image/standard.gif" alt="alt">
* </a>
*/
function mo(obj, url) {
	var moimgs;
	if (this.moimgs == null) this.moimgs = new Array();
	if (url != '') {
		var oldurl = obj.getElementsByTagName("img")[0].src;
		obj.getElementsByTagName("img")[0].src=url;
		url = obj.getElementsByTagName("img")[0].src; // take what the browser will make of it
		this.moimgs[url] = oldurl;
	} else {
		obj.getElementsByTagName("img")[0].src=this.moimgs[obj.getElementsByTagName("img")[0].src];
	}
}

/**
* attach an eventhandler to an object
* addEvent(window, 'load', initFieldsetVisibility);
* Better version
* http://ejohn.org/projects/flexible-javascript-events/
*/
function addEvent( obj, type, fn ) {
	if ( obj.attachEvent ) {
		obj['e'+type+fn] = fn;
		obj[type+fn] = function(){obj['e'+type+fn]( window.event );}
		obj.attachEvent( 'on'+type, obj[type+fn] );
	} else
		obj.addEventListener( type, fn, false );
}
function removeEvent( obj, type, fn ) {
	if ( obj.detachEvent ) {
		obj.detachEvent( 'on'+type, obj[type+fn] );
		obj[type+fn] = null;
	} else
		obj.removeEventListener( type, fn, false );
}

/******** stuff ****************/
function MM_preloadImages() {
  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];}}
}

function MM_findObj(n, d) {
  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_nbGroup(event, grpName) {
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function MM_swapImgRestore() {
  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_swapImage() {
  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_openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

/**
 * swslang popup function
 * installs onblur close enventhandler in the opened window
 */
function swslang_js_popup(parms) {
	if (parms["width"] == null) parms["width"] = 700;
	if (parms["height"] == null) parms["height"] = 500;
	if (parms["status"] == null) parms["status"] = "yes";
	if (parms["resizable"] == null) parms["resizable"] = "yes";
	if (parms["scrollbars"] == null) parms["scrollbars"] = "yes";

	parms["left"] = ((window.screen.width/2) - (parms.width/2 + 10));
	parms["top"] = ((window.screen.height/2) - (parms.height/2 + 50));

	var url = parms.url;
	delete parms.url;

	parmstr = "";
	for (parm in parms) {
		parmstr += (" " + parm + "=" + parms[parm] + ",");
	}
	parmstr = parmstr.substr(0, parmstr.length-1);
	win = window.open('','swpopup',parmstr);
	win.focus();
	win.location.href = url;

	addEvent(win, "blur", swslang_js_popup_onBlur)
	return false;
}

/**
 * swslang popup onBlur Handler
 */
function swslang_js_popup_onBlur() {
	removeEvent(this, "blur", swslang_js_popup_onBlur);
	this.close();
	return false;
}