function MM_findObj(n, d) { //v3.0
  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); 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 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;
}

//custom functions

function openNewWindow(url, win, feat) {
	newWindow=window.open(url, win, feat); 
}

function getCookieVal (offset) 
{
	var endstr = document.cookie.indexOf (";", offset);

	if (endstr == -1)
		endstr = document.cookie.length;
		return unescape(document.cookie.substring(offset, endstr));
}


function GetCookie (name) 
{
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;

	while (i < clen) {
		var j = i + alen;

		if (document.cookie.substring(i, j) == arg)
		return getCookieVal (j);
	
		i = document.cookie.indexOf(" ", i) + 1;
		
		if (i == 0) break; 
	}
	return null;
}


function DeleteCookie () 
{
	var exp = new Date();
	exp.setTime (exp.getTime() - 1000000000);  // This cookie is history (changed -1 to make it previous time)
	var cval = GetCookie ('memberid');
	document.cookie ='memberid' + "=" + cval + "; path=/; expires=" + exp.toGMTString();
	//alert(document.cookie);
	alert("You have just logged out!");   		
	window.location='login.php';
}