// JavaScript Document

function fade(imageURL) {
  hideImage();
  document.getElementById("mainpic").onload=initImage; 
  document.getElementById("mainpic").src=imageURL; 
}

function hideImage() {
  imageId = 'mainpic';
  image = document.getElementById(imageId);
  setOpacity(image, 0);
}
  
function initImage() {
   imageId = 'mainpic';
   image = document.getElementById(imageId);
 // setOpacity(image, 0);
   if (image) {
  	image.style.visibility = "visible";
  	fadeIn(imageId,0);
  }
}
function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 10;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);
    }
  }
}
function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}

window.onload = function() {initImage()}

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_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_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 showhidedivbasic(layer_ref, show)
{

 if(show==null)
 {
 show = ishidden(layer_ref)?'block':'none';
 }

 tLayer = document.getElementById(layer_ref);
 tLayer.style.display = show;

} 

function ishidden(layer_ref) 
{
 var retValue = false;
 if (document.getElementById(layer_ref)!=null)
 {
 tLayer = document.getElementById(layer_ref);
 if(tLayer.style.display == 'none')
 retValue = true;
 }
 return(retValue);
} 

function showhiderow(row_id, show)
{

 if(show==null)
 {
 show = false;
 if(document.getElementById(''+row_id+'').style.display == 'none')
 show = true;
 }

 if ( document.all )
 {
 document.getElementById(''+row_id+'').style.display = (show?'block':'none');
 }
 else
 {
 document.getElementById(''+row_id+'').style.display = (show?'table-row':'none');
 }

}