var firstpart="http://server11.sitewizard.co.uk/sites/partybags/images/";   
var  page=7;
function initImgView() { 
 	
 	var maxnum=15;
	document.write('<div id="navdiv">')
	var startimgsrc = firstpart + page + "_0.jpg";
	var picwritein ='<div id="picdiv"><img id="pic" src="' +  startimgsrc + '"></div>';
	document.write('<div id="butsdiv">')
	document.write(picwritein);
       
	for (var x=0; x<maxnum;x++)
		{ 
    	//preload images
          var preloadsrc=firstpart + page + "_" + x + ".jpg";
          temp = new Image();
          temp.src=preloadsrc;
    
          //insert our images into page
          tmp=x;
          var passedsrc=  "'" + page + "_" + tmp + ".jpg" + "'";
          var smallsrc= firstpart + page + "_" + tmp + "small.jpg";
          var tmpsrc= '<div id="bThumbnail"><a class="navs" href="#" onclick="showpic(' + passedsrc + ');return false;"><img onerror="loadthisimg(' + x + ')" src="' + smallsrc + '" height="55" width="73"></a></div>';
          document.write(tmpsrc);
          }
        document.write('</div></div>');
        };
   
      
	function loadthisimg(imgref) { 
		document.getElementById(imgref).style.visibility='hidden'; 
      	}
      
	function showpic(imgno) {
		var tmp=firstpart + imgno;
		document.getElementById('pic').src=tmp;
		}