var style=0;
var plat ='ibm';
var brow = '';

var agt=navigator.userAgent.toLowerCase();
var is_mac  = (agt.indexOf("mac")!=-1);
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1));
var bName = navigator.appName;
var bVer = parseInt(navigator.appVersion);
if (is_mac)
	{
	plat = 'mac'
	if (is_nav)
		{
		brow = 'nn'  //MAC netscape
		}
	else
		{
		if (bVer == 4 && (agt.indexOf("msie 5.0") != -1))
			{
			plat = 'ibm';
			brow = 'ie';  //MAC Explorer 5 same as ibm pc ie.
			}
		else
			{
			brow = 'ie';  //MAC Explorer 4.5 or below
			}
		}
	}
	else
	{
	if (is_nav)
		{
		brow = 'nn'  //PC Netscape Navigator
		}
	else
		{
		brow = 'ie';  //PC Internet Explorer
		}
	}

function stylesheetlink()
	{
	return '<link href="../css/' + plat + '_' +brow + '/style.css" rel="stylesheet" type="text/css">';
	}

function MM_openBrWindow(theURL,winName,features)
	{
	window.open(theURL,winName,features);
	}
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) { //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];}
}