// JavaScript Document

function showThumbImages(url){
	if(XHRObject){
		 XHRObject.open("GET", url, true);
         XHRObject.onreadystatechange = setThumbnails;
         XHRObject.send("");
        }
        else{
          alert("The XMLHttpRequest Object is not supported");
        }
}

function setThumbnails(){
	if(XHRObject.readyState == 4){
		 if (XHRObject.status == 200 || XHRObject.status == 0){
			document.getElementById('thumbholder').innerHTML = XHRObject.responseText;
		 }
	//alert(httpObject1.responseText);
	}
}

function showBigImage(imgid,aflag){
		if(XHRObject){
		 XHRObject.open("GET", 'showbigimage.php?imgid='+imgid+'&aflag='+aflag, true);
         XHRObject.onreadystatechange = setBigimage;
         XHRObject.send("");
        }
        else{
          alert("The XMLHttpRequest Object is not supported");
        }
}
	
function setBigimage(){
	if(XHRObject.readyState == 4){
		 if (XHRObject.status == 200 || XHRObject.status == 0){
		 thumbHolder=document.getElementById('thumbholder');
		 imageHolder=document.getElementById('imageholder');
 
		 thumbHolder.style['display']='none';
		 thumbHolder.style['visiblity']='hidden';
		 imageHolder.style['display']='block';
		 imageHolder.style['visiblity']='visible';
 
 
		 imageHolder.innerHTML = XHRObject.responseText;
		 }
	//alert(httpObject1.responseText);
	}	
}

function closeBigImage(){
	thumbHolder=document.getElementById('thumbholder');
	imageHolder=document.getElementById('imageholder');
	
	thumbHolder.style['display']='block';
	thumbHolder.style['visiblity']='visible';
	imageHolder.style['display']='none';
	imageHolder.style['visiblity']='hidden';

}

function seeThumb(form1){
	galleryval=form1.galleryid[form1.galleryid.selectedIndex].value;
	url='showgallery.php?galleryid='+galleryval+'&artistid='+form1.artistid.value+'&pageno=1';
	showThumbImages(url);
}