// JavaScript Document

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];}}
}

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 getStyleObject(objectId) {
  if (document.getElementById && document.getElementById(objectId)) {
    return document.getElementById(objectId).style;
  } else if (document.all && document.all(objectId)) {
    return document.all(objectId).style;
  } else {
    return false;
  }
}

function showDiv(the_div,the_change){
  var the_style = getStyleObject(the_div);
  if (the_style != false){

  if(the_style.display=='block'){
      the_style.display = 'none';
  }else{
    the_style.display = the_change;
	}
  }
}


function hideDiv(the_div,the_change){
  var the_style = getStyleObject(the_div);

      the_style.display = 'none';

}

function array_pos(theItem, theArray)
{
	for(var i = 0; i < theArray.length; ++i) if(theArray[i] == theItem) return i;
	return false;
}


function changedivclass(element, classname1, classname2)
{
	var classnames = element.className.split(' ');
	var pos = false;

	if( (pos = array_pos(classname1, classnames))  !== false)
	{
		classnames[pos] = classname2;
	}
	else
	{
		if( (pos = array_pos(classname2, classnames)) !== false )
		{
			classnames[pos] = classname1;
		}
		else
		{
			classnames.push(classname1);
		}
	}
	element.className = classnames.join(' ');
}