function nextImg () {
			var curId=document.getElementById('curId').value;
			var cur= document.getElementById(curId);
			var next=cur.parentNode.nextSibling.nextSibling.firstChild.nextSibling;
			if(next){
				document.getElementById('curId').value=''+next.id;
				document.getElementById('bigviewimg').src=next.href;
			}
		}

		function prevImg () {	
			var curId=document.getElementById('curId').value;
			var cur= document.getElementById(curId);
			var next=cur.parentNode.previousSibling.previousSibling.firstChild.nextSibling;
			if(next){
				document.getElementById('curId').value=''+next.id;
				document.getElementById('bigviewimg').src=next.href;
			}
               	}

		function closeImg(){
			document.getElementById('bigviewimg').src="";
                        document.getElementById('bigview').style.display="none";
                        document.getElementById('transparent').style.display="none";
		}
		
		function showImg(element){
			//document.getElementById('bigviewimg').click;
			var img = document.getElementById(element);
			document.getElementById('curId').value=''+element;
			document.getElementById('bigviewimg').src=img.href;
                        document.getElementById('bigview').style.display="block";
                        document.getElementById('transparent').style.display="block";
			return false;
		}


		function bigImg(){
			var s= document.getElementById('bigviewimg').src;
			s=s.replace('view','upload');
			window.open(s);
		}