var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

if (checkIt('konqueror')){
	browser = "Konqueror";
	OS = "Linux";
}
else if (checkIt('safari')) browser = "Safari"
else if (checkIt('omniweb')) browser = "OmniWeb"
else if (checkIt('opera')) browser = "Opera"
else if (checkIt('webtv')) browser = "WebTV";
else if (checkIt('icab')) browser = "iCab"
else if (checkIt('msie')) browser = "Internet Explorer"
else if (!checkIt('compatible')){
	browser = "Netscape Navigator"
	version = detect.charAt(8);
}
else browser = "An unknown browser";

if (!version) version = detect.charAt(place + thestring.length);

if (!OS){
	if (checkIt('linux')) OS = "Linux";
	else if (checkIt('x11')) OS = "Unix";
	else if (checkIt('mac')) OS = "Mac"
	else if (checkIt('win')) OS = "Windows"
	else OS = "an unknown operating system";
}

function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}

// JavaScript Document
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];}
}


// mouseover listener
function LinkMOver(e) {
  // get x-browser pointer to mouseover element
  var elem = window.event? window.event.srcElement : e.target;
  // if mouseover element is a link, alert title
  if(elem) {
	  if(elem.title) {
		  document.getElementById("statusbar").innerHTML = elem.title;
		//fadetext(0,0,0,elem.title)
	  }
  }
}
// mouseout listener
function LinkMOut(e) {
  // get x-browser pointer to mouseover element
  var elem = window.event? window.event.srcElement : e.target;
  // if mouseover element is a link, alert title
   if(elem) {
	  if(elem.title) {
		  document.getElementById("statusbar").innerHTML = document.getElementById("statusbar").title;
		//fadetext(0,0,0,"wecome to my home");
	  }
   }
}
function checkId(id){
obj = document.getElementById(id)
	if (obj.checked == true){
		obj.checked = false
	} else {
		obj.checked = true
	}
}
function checkAll(obj,field) {
//alert(field.length)
	if 	(obj.checked==true){
		if (field.length){
			for (i = 0; i < field.length; i++){
				field[i].checked = true ;
			}
		} else if (field){
			field.checked = true ;
		}
		
	} else {
		if (field.length){
			for (i = 0; i < field.length; i++){
				field[i].checked = false ;
			}
		} else if (field){
			field.checked = false ;
		}
	}
}

function check_action(str){
			if (confirm(str)){
			return true
			} else {
			return false
			}
}
function ShowHide(obj){
	if (document.getElementById(obj).style.display=="none"){
		document.getElementById(obj).style.display="inline";
	} else {
		document.getElementById(obj).style.display="none";
	}
}
function openCenterWin(url,theWidth,theHeight){
	var theTop=(screen.height/2)-(theHeight/2);
	var theLeft=(screen.width/2)-(theWidth/2);
	var features=
	'height='+theHeight+',width='+theWidth+',top='+theTop+',left='+theLeft+",scrollbars=yes";
	theWin=window.open(url,'',features);
}