// JavaScript Document
var index, img_array;
function img_update() {
	document.getElementById('imageLoading').style.display='block';
	
	type = img_array[index][1].slice(-3);
	
	fdiv=document.getElementById('mainFlv');
	//Empty current image
	ediv=document.getElementById('mainImage');
	
	if (type == "jpg") {
		e=document.getElementById('exImage');
		
		//Hide FLV div when image is showing
		fdiv.style.display='none';
		ediv.style.display='block';
		
		//Resize image
		e.onload=function() {
			e.width=img_array[index][2];
			e.height=img_array[index][3];
			e.onload=function() {
				document.getElementById('imageLoading').style.display='none';
				document.getElementById('exCounter').innerHTML=(index+1)+'/'+img_array.length;
				document.getElementById('exArtist').innerHTML=img_array[index][0];
				this.alt=img_array[index][0];
			};
			e.src='exhibitions/'+img_array[index][1];
		}
		e.src='html_img/space.gif';
	}
	else { //FLV
		f=document.getElementById('exFlv');
	
		//Hide image div when image is showing
		fdiv.style.display='block';
		ediv.style.display='none';
		
		fdiv.innerHTML = '<table style="padding:20px;border:#d7d7d7 1px solid;width:445px"><tr><td align="center"><embed id="exFlv" type="application/x-shockwave-flash" src="MoviePlayer.swf"  id="main" name="main" bgcolor="#FFFFFF" quality="high" menu="false" flashvars="flvurl=exhibitions/' + img_array[index][1] + '" width="' + img_array[index][2] + 'px" height="' + img_array[index][3] + 'px"></td></tr></table>';
		document.getElementById('imageLoading').style.display='none';
		document.getElementById('exCounter').innerHTML=(index+1)+'/'+img_array.length;
		document.getElementById('exArtist').innerHTML=img_array[index][0];
		//Load SWF
		/*f.onload=function() {
			f.width=img_array[index][2]+'px';
			f.height=img_array[index][3]+'px';
			f.onload=function() {
				document.getElementById('imageLoading').style.display='none';
				document.getElementById('exCounter').innerHTML=(index+1)+'/'+img_array.length;
				document.getElementById('exArtist').innerHTML=img_array[index][0];
			};
			f.flashvars='flvurl=exhibitions/'+img_array[index][1];
		}
		fdiv.innerHTML='<img src="html_img/space.gif" />';
		*/
	}
}

function img_prev() {
	if(index==0) index=img_array.length-1;
	else index--;
	img_update();
}
function img_next() {
	if(index==img_array.length-1) index=0;
	else index++;
	img_update();
}
function img_init(pIndex,pImg_array) {
	index=pIndex;
	img_array=pImg_array;
	document.getElementById('exNav').innerHTML='<a href="javascript:img_prev();">Previous</a> &nbsp; | &nbsp; <a href="javascript:img_next();">Next</a>';
}