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 togglecollapse(id) {
	
	var el = document.getElementById(id);
	
	if (el.style.display == 'none')	{
		el.style.display = 'block';
	} else {;
		el.style.display = 'none';
	}
}

function switchimage(image_id,photographer,website,image_link)
{
	//if(document.getElementById(image_id).style.display == "block"){
		document.getElementById('ind_img').style.background='#f8e6c9 url(/portfolio/upload/'+image_id+'.jpg) no-repeat 50% 0';
	//}
	//else{
	//	document.getElementById(testid).style.display = "block";
	//}	
	if (image_link == '' )  {
	document.getElementById('image_link').href = '#';
	document.getElementById('image_link').target = '_self';
}else{
	document.getElementById('image_link').href = image_link
	document.getElementById('image_link').target = '_blank';
}

		if (photographer != "") {
		document.getElementById('photographer-caption').innerHTML = 'Photo courtesy of: <a href="' + website + '" target="_blank">' + photographer + '</a>';
		} else {
		document.getElementById('photographer-caption').innerHTML = '';
		}
			
		
}