function redirect(url)
{
 if (url!='') window.location.href=url;
}

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() {
  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() {
   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 shrinkFontsize() {

	if (navigator.appName == "Microsoft Internet Explorer"){
	var ss = document.styleSheets[0];
	
		for (i =0; i<ss.rules.length; i++){
			var fs = parseInt(ss.rules[i].style.fontSize);
			var fsW = ss.rules[i].style.fontSize;

		if (ss.rules[i].style.fontSize && fsW == "small"){
				ss.rules[i].style.fontSize = "x-small";}
		if (ss.rules[i].style.fontSize && fsW == "medium"){
				ss.rules[i].style.fontSize = "small";}
			if (ss.rules[i].style.fontSize && fs >11){
				fs = fs-1;
				fs = fs.toString();
				ss.rules[i].style.fontSize = fs+"px";
			}
		

		} 
	}
	else {return false;}
}

function popSite()
{
	var args;
	args=popSite.arguments;
	window.open(args[0],args[1],'height=460,width=640,left=20,top=20,screenX=20,screenY=20,toolbar,scrollbars,menubar,resizable,status');
}

// Function to pop a new window
function popWin(){
var args;
var win;
  args=popWin.arguments;
  win=window.open(args[0],args[1],args[2]);
  win.focus();
}

// Use this function to save a cookie.
function setCookie(name, value, expires) {
document.cookie = name + "=" + escape(value) + "; path=/" +
((expires == null) ? "" : "; expires=" + expires.toGMTString());
}

var exp = new Date();
exp.setTime(exp.getTime() +  (10 * 60 * 1000)); 
var cookieName = 'iconswitch'; 


// Use this function to retrieve a cookie.
function getCookie(name){
var cname = name + "=";               
var dc = document.cookie;             
    if (dc.length > 0) {              
    begin = dc.indexOf(cname);       
        if (begin != -1) {           
        begin += cname.length;       
        end = dc.indexOf(";", begin);
            if (end == -1) end = dc.length;
            return unescape(dc.substring(begin, end));
        } 
    }
return null;
}

function buttonWrite(){
	var d=document;
	if (getCookie(cookieName) == "Yes"){ // code for logout button
	d.write('<a href="javascript:popWin(\'\../logout.jsp\'\,\'\logout\'\,\'\height=500,width=640,left=100,top=100,screenX=100,screenY=100,scrollbars,resizable\'\)"><img src="/images/b_logout1.gif" border="0" height="15" width="49"></a><img src="/images/bk_toprtc.gif" width="19" height="15">');
setCookie(cookieName,"Yes",exp);
	}

	else { // code for login button
	d.write('<a href="javascript:popWin(\'\../login_form.htm\'\,\'\login_form\'\,\'\height=500,width=640,left=100,top=100,screenX=100,screenY=100,scrollbars,resizable\'\)"><img src="/images/b_login1.gif" width="55" height="15" border="0"></a><img src="/images/bk_toprtc.gif" width="19" height="15">');
	}

}

function buttonWriteroot(){
	var d=document;
	if (getCookie(cookieName) == "Yes"){ // code for logout button
	d.write('<a href="javascript:popWin(\'\logout.jsp\'\,\'\logout\'\,\'\height=500,width=640,left=100,top=100,screenX=100,screenY=100,scrollbars,resizable\'\)"><img src="/images/b_logout1.gif" border="0" height="15" width="49"></a><img src="/images/bk_toprtc.gif" width="19" height="15">');
	setCookie(cookieName,"Yes",exp);
	}

	else { // code for login button
	d.write('<a href="javascript:popWin(\'\login_form.htm\'\,\'\login_form\'\,\'\height=400,width=470,left=100,top=100,screenX=100,screenY=100,scrollbars,resizable\'\)"><img src="/images/b_login1.gif" width="55" height="15" border="0"></a><img src="/images/bk_toprtc.gif" width="19" height="15">');
	}

}