browser_version= parseInt(navigator.appVersion);
browser_type = navigator.appName;
if((navigator.appVersion.indexOf("Mac")!= -1)){
      if (browser_type == "Microsoft Internet Explorer" && (browser_version >= 4)) 
      {
        document.write("<link rel='stylesheet' href='css/macie.css' type='text/css'>");
      } 
      else if (browser_type == "Netscape" && (browser_version >= 4)) 
      {
        document.write("<link rel='stylesheet' href='css/macns.css' type='text/css'>");
      }
}
else{
      if (browser_type == "Microsoft Internet Explorer" && (browser_version >= 4)) 
      {
        document.write("<link rel='stylesheet' href='css/winie.css' type='text/css'>");
      } 
      else if (browser_type == "Netscape" && (browser_version >= 4)) 
      {   
        
        document.write("<link rel='stylesheet' href='css/winns.css' type='text/css'>");
      }
	   else
      {
        document.write("<link rel='stylesheet' href='css/winie.css' type='text/css'>");
      }	  
}


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) { //v4.0
  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);
  if(!x && document.getElementById) x=document.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 MM_openBrWindow(theURL,winName,features) {
	//alert(features);
  window.open(theURL,winName,features);
}


//function openPrevious()
//	{
//
//		alert(parent.frames[2].document.forms["navigation"].previous.value);
//		var s = parent.frames["mainFrame"].document.forms["navigation"].previous.value;
//		parent.frames["mainFrame"].location.href = s;
//	}
//
//function openNext()
//	{

//		alert(parent.frames[2].document.forms["navigation"].previous.value);
//		var s = parent.frames["mainFrame"].document.forms["navigation"].next.value;
//		parent.frames["mainFrame"].location.href = s;
//	}

function GoBack()
{
	history.go(-1);
}

function GoNext()
{
	history.go(+1);
}

function openPrevious()
	{
		try{
		//window.onerror=	GoBack();
		//if(null!=parent.frames["mainFrame"].document.forms["navigation"].previous.value)
		//{
//		alert(parent.frames[2].document.forms["navigation"].previous.value);
		var s = parent.frames["mainFrame"].document.forms["navigation"].previous.value;
		parent.frames["mainFrame"].location.href = s;
		}
		catch(e){
			GoBack();
		}
		//}
		//else
		//{

		//}
			
	}

function openNext()
	{
		try{

//		alert(parent.frames[2].document.forms["navigation"].previous.value);
		//window.onerror=	GoNext();
		var s = parent.frames["mainFrame"].document.forms["navigation"].next.value;
		parent.frames["mainFrame"].location.href = s;
		}
		catch(e) {
		GoNext();
		}
	}