var url = location.href.toLowerCase();
var AV =  navigator.appVersion.toLowerCase();
var UA =  navigator.userAgent.toLowerCase();
var winie = ( AV.indexOf("windows") != -1 && UA.indexOf("msie") != -1) ? true : false;
var winop = ( AV.indexOf("windows") != -1 && UA.indexOf("opera") != -1) ? true : false;
var wingk = ( AV.indexOf("windows") != -1 && UA.indexOf("gecko") != -1) ? true : false;
var macie = ( AV.indexOf("macintosh") != -1 && UA.indexOf("msie") != -1) ? true : false;
var macsf = ( AV.indexOf("macintosh") != -1 && UA.indexOf("safari") != -1) ? true : false;
var macgk = ( AV.indexOf("macintosh") != -1 && UA.indexOf("gecko") != -1) ? true : false;

if(winie){
var ieversion = AV.match(/msie (\d)/);
ieversion = RegExp.$1;
if(ieversion == 6){
	try{ document.execCommand("BackgroundImageCache",false,true) ;}catch(e){} ;
	}
}

var k;
if(url.indexOf("http") != -1)
	{ var urlpc = url.split('//');}
else{ var urlpc = url.split('sjm');}
var urlpath = urlpc[1].split('/');
var urldir = urlpath.length-3;
var imgpath = "";
if(urldir>0){
	for(k=0; k<urldir; k++){ imgpath = imgpath + "../";}
}
else if(urlpc[1].indexOf("scholaship")!= -1){ imgpath = "../english/";}

if (document.images){
var fsia1 = new Image(); fsia1.src= imgpath + "images/fss_a.gif";
var fsia2 = new Image(); fsia2.src= imgpath + "images/fsm_a.gif";
var fsia3 = new Image(); fsia3.src= imgpath + "images/fsl_a.gif";
var fsin1 = new Image(); fsin1.src= imgpath + "images/fss_n.gif";
var fsin2 = new Image(); fsin2.src= imgpath + "images/fsm_n.gif";
var fsin3 = new Image(); fsin3.src= imgpath + "images/fsl_n.gif";
}

var MysmallFontSize ='11px';
var MynormlFontSize ='12px';
var MylargeFontSize ='14px';


function chgFSimg(n){var i;var j;
for(i=1; i<=3; i++){
	if(i==n){
		for(j=1; j<=3; j++){
		if(i==j){ d="fsid"+j; document.getElementById(d).src = eval('fsia' + j + '.src'); document.getElementById(d).style.cursor = 'default';}
			else{ d="fsid"+j; document.getElementById(d).src = eval('fsin' + j + '.src'); document.getElementById(d).style.cursor = 'pointer';}
		}
	}
}}

function chgCV(v){	var deltime = new Date();
					deltime.setTime(deltime.getTime() + 1000*60*60*24*30);
					var addCV = " path=/; expires=" + deltime.toGMTString();
	 if(v==1){ document.cookie = "fontsize=small;" + addCV;}
else if(v==2){ document.cookie = "fontsize=norml;" + addCV;}
else if(v==3){ document.cookie = "fontsize=large;" + addCV;}
chgFS(v);
}

function chgFS(s){
if (document.getElementById('body')) {
	 if(s==1){ document.getElementById('body').style.fontSize = MysmallFontSize; document.getElementById('body').style.lineHeight ='120%';}
else if(s==2){ document.getElementById('body').style.fontSize = MynormlFontSize; document.getElementById('body').style.lineHeight ='120%';}
else if(s==3){ document.getElementById('body').style.fontSize = MylargeFontSize; document.getElementById('body').style.lineHeight ='130%';}
chgFSimg(s);
	}
}

function CVFS(){
document.write('<img src="' + imgpath + 'images/cfs.gif" width="100" height="22" alt="" id="fsttl">');
document.write('<img src="' + imgpath + 'images/fss_n.gif" onclick="chgCV(1)" alt="" id="fsid1">');
document.write('<img src="' + imgpath + 'images/fsm_n.gif" onclick="chgCV(2)" alt="" id="fsid2">');
document.write('<img src="' + imgpath + 'images/fsl_n.gif" onclick="chgCV(3)" alt="" id="fsid3">');
if (document.cookie) {	var ckval = document.cookie;
	 if( ckval.indexOf("fontsize=small") != -1){ chgFS(1);}
else if( ckval.indexOf("fontsize=norml") != -1){ chgFS(2);}
else if( ckval.indexOf("fontsize=large") != -1){ chgFS(3);}
	}
}


window.onload = function(){
var UnderPosition = document.getElementById('under').offsetTop;
if(winie){ var BrowserHeight = document.documentElement.clientHeight;}
else if(macie){ var BrowserHeight = document.body.clientHeight;}
else{ var BrowserHeight = window.innerHeight;}
var PagetopOnOff = UnderPosition - BrowserHeight;
if ((PagetopOnOff > 40) && document.getElementById('pagetop')){
	document.getElementById('pagetop').style.visibility = 'visible';
	//document.getElementById('pagebox').style.height = '24px';
	}
}


function chg(e, f) { e.src = f;}