function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function show(objname) {
  MM_findObj(objname).style.display = "";
}

function hide(objname) {
  MM_findObj(objname).style.display = "none";
}

function AutosizeImage(ImgD,maxwidth,maxheight){  	 var image=new Image(); 	 image.src=ImgD.src;      if(image.width>0  &&  image.height>0){         flag=true;         if(image.width/image.height >= maxwidth/maxheight){           if(image.width > maxwidth){               ImgD.width=maxwidth;           ImgD.height=(image.height*maxwidth)/image.width;           }else{           ImgD.width=image.width;               ImgD.height=image.height;           }          }         else{           if(image.height>maxheight){               ImgD.height=maxheight;           ImgD.width=(image.width*maxheight)/image.height;                     }else{           ImgD.width=image.width;               ImgD.height=image.height;           }           }         }  }