var ie4 = (document.all) ? true : false;
   var nn4 = (document.layers) ? true : false;
   var ie5nn6 = (document.documentElement) ? true : false;
   function mover(button,bname,action) {
     if (action == 0) {
       button.src= bname;
     } else {
       button.src= bname;
     }
   }
   function change_image(pathtoimage,alttext) {
     /*------------------hide for forestry---------------------------*\
     var newcontent = '<img src="' + pathtoimage + '" alt="' + alttext + '" /><br />' + alttext;
     if (ie5nn6) {
       var elem = document.getElementById("img_space");
       elem.innerHTML = newcontent;
     } else if (nn4) {
       document.layers["img_space"].document.open('text/html');
       document.layers["img_space"].document.write(newcontent);
       document.layers["img_space"].document.close();
     } else if (ie4) {
       window.document.all("img_space").innerHTML = newcontent;
     } else {
       window.open(pathtoimage,'photo','scroll=yes,resize=yes,width=450,height=450');
     }
     \*------------------hide for forestry---------------------------*/
     window.open('photo.asp?p=' + pathtoimage + '&a=' + alttext,'photo','scrollbars=yes,resizable=yes,width=1022,height=750');
   }