// JavaScript Document

  var mywindow;

/*this array has the width and height of the images*/

  var dims=new Array();
      dims[0]='500,500';
	  dims[1]='500,500';
      dims[2]='500,500';
      dims[3]='500,500';
      dims[4]='500,500';
      dims[5]='500,500';
      dims[6]='500,500';
      dims[7]='500,500';
	  dims[8]='500,500';
      dims[9]='500,500';
	  dims[10]='500,500';
      dims[11]='500,500';
      dims[12]='500,500';
      dims[13]='500,500';
      dims[14]='500,500';
      dims[15]='500,500';
      dims[16]='500,500';
	  dims[17]='500,500';
	  dims[18]='500,500';
 window.onload=function() {
   lnk=document.getElementById('gallery').getElementsByTagName('a');
for(c=0;c<lnk.length;c++) {
   lnk[c].id='a'+c;
   lnk[c].onclick=function() {
   n=this.id.split('a')[1];
   w=dims[n].split(',')[0];
   h=dims[n].split(',')[1];
 
   url='page.html?'+this.href;
   l=(screen.width-w)/2;
   t=(screen.height-h)/2;

   features='width='+w+',height='+h+',left='+l+',top='+t;

if(mywindow) {
   mywindow.close();
 }
   mywindow=window.open(url,'',features);  
   mywindow.focus();
   return false;
   }
  }
 }