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 Modified
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=4)
   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_jumpMenu(targ,selObj,restore){ //v3.0 Modified
	if(selObj.options[selObj.selectedIndex].value != -1){
		eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	}
	if (restore) selObj.selectedIndex=0;
}

function wp_swapColor(id, color) {
	document.getElementById(id).style.color = color;
}

//added on 25 Jan 2006 to get the image title when swapping
function wp_swapImageTitle(id, title, caption) {
	img = document.getElementById(id);
	img.title = title;
	
	var desc;
	desc = document.getElementById(id + "_caption");
	desc.innerHTML = caption;
}

function wp_bookmarksite(title, url) {
	if (document.all) {
		window.external.AddFavorite(url, title);		
	}
	else if (window.sidebar) {
		window.sidebar.addPanel(title, url, "");
	}
}

function showAndHide(targetid)
{
	if(document.getElementById(targetid).style.visibility == 'visible'){
		document.getElementById(targetid).style.visibility = 'hidden';
		document.getElementById(targetid).style.position = 'absolute';
	}
	else{
		document.getElementById(targetid).style.visibility = 'visible';
		document.getElementById(targetid).style.position = 'relative';		
	}
}

function wp_preview(id, browsedFile)
{
if (navigator.appName == "Netscape"){
}else {
	var fileTypes = ["gif","jpg","jpeg"];
	var filename = browsedFile.value;
	var ext = filename.substring(filename.lastIndexOf(".")+1,filename.length).toLowerCase();

	for (var i=0; i<fileTypes.length; i++) {
		if (fileTypes[i]==ext) break;
	}

	if (i<fileTypes.length) {
		var maxWidth = "400";
		var maxHeight = "514";
		var Img = new Image();
		Img.src = filename;

		var x=parseInt(Img.width);
		var y=parseInt(Img.height);

		if (x>maxWidth) {
			y*=maxWidth/x;
			x=maxWidth;
		}

		if (y>maxHeight) {
			x*=maxHeight/y;
			y=maxHeight;
		}
		document.getElementById(id).style.display=(x<1 || y<1)?"none":"";
		document.getElementById(id).src = Img.src;
		document.getElementById(id).width=x;
		document.getElementById(id).height=y;
	}
}
}