IE = navigator.appName=="Microsoft Internet Explorer";
	NS = navigator.appName=="Netscape";
	browsertype = parseInt(navigator.appVersion);
	
	function openpopup(loc, name, width, height) {
	        var _params = "width="+width+",height="+height+",resizable=no,scrollbars=no,status=no";
	
	        // CENTER ON BROWSERS WHICH SUPPORT JSCRIPT 1.2
	        if (browsertype >= 4) {
	                 _left = ( (screen.width-width) >>1 );
	                 _top = ( (screen.height-height) >>1 );
	        } else {
	                 _left = ( (800-width) >>1 );
	                 _top = ( (600-height) >>1 );
	        }
	
	        if (IE) _params += ",top=" + _top + ",left=" + _left;
	        else if (NS) _params += ",screenX=" + _left + ",screenY=" + _top;
	
	        newWin = window.open(loc, name, _params);
	        if ( newWin!=null && !(IE && browsertype<5) )
	                newWin.focus(); // MSIE4 DOESN'T FOCUS WINDOWS
	}	
	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_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_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];}
	}