function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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 MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function toggleBlock(d, i)
{
	var e = document.getElementById(d);
	var img = document.getElementById(i);
	if (!e)return;
	if (e.style.display == "block"){
		e.style.display = "none";
		img.src = "images/expand.gif";
	} else {
		e.style.display = "block";
		img.src = "images/collapse.gif";
	}
}

function toggleBlock1(d, i)
{
	var e = document.getElementById(d);
	var img = document.getElementById(i);
	if (!e)return;
	if (e.style.display == "block"){
		e.style.display = "none";
		img.src = "images/expand1.gif";
	} else {
		e.style.display = "block";
		img.src = "images/collapse1.gif";
	}
}
function openIT(u,W,H, sc) {
		var x = (screen.width - W) / 2;
		var y = (screen.height - H) / 2;
		//window.moveBy(left, top);
		window.open(u, '',"width="+W+",height="+H+",scrollbars="+(sc ? "yes" : "no")+", left="+250+",top="+200);
}
function popImage(img, caption)
{
	caption = escape(caption);
	openIT('pop_gl.htm?img='+img+"&caption="+caption,500,350);
}

function SubmitLogin(btn) {
 // process only the Enter key 
 if (event.keyCode == 13) {
  // cancel the default submit 
  event.returnValue=false; 
  event.cancel = true; 
  // submit the form by programmatically clicking the specified button 
  document.getElementById(btn).click();
   } 
  }
  
  function validatesearch(txtsearch){
  if (document.getElementById(txtsearch).value==""){
  alert("Please enter a keyword")
  return false;}
  }