// JavaScript Document
// Function trim string
<!--
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) { //v4.01
  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];}
}

function ltrim(str){ 
	for(var k = 0; k < str.length && isWhitespace(str.charAt(k)); k++);
	return str.substring(k, str.length);
}
function rtrim(str) {
	for(var j=str.length-1; j>=0 && isWhitespace(str.charAt(j)) ; j--) ;
	return str.substring(0,j+1);
}
function trim(str) {
	return ltrim(rtrim(str));
}
function isWhitespace(charToCheck) {
	var whitespaceChars = " \t\n\r\f";
	return (whitespaceChars.indexOf(charToCheck) != -1);
}
function findCenterScreenWidth(value){
	return (screen.width - value)/2;
}
function findCenterScreenHeight(value){
	return (screen.height - value)/2;
}

// Function change image
function imgover(imgname, imgchange){
	 imgname.src = imgchange;
}

function Popup($path, $w, $h){
	window.open($path,'mywindow','width='+$w+',height='+$h);
}

function resetEre(name){
	msg = document.getElementById(name);
	msg.innerHTML = "";
}

function resetEre(name){
	msg = document.getElementById(name);
	msg.innerHTML = "";
}

function checkDataEmpty(label){
	var str = trim(document.getElementById(label).value);
	if(str.length==0){
		msg = document.getElementById("ere"+label);
		msg.innerHTML = "Require Field.";
		document.getElementById(label).focus();
		return false;
	}else{
		resetEre("ere"+label);
		return true;
	}
}

function newXmlHttp(){
	var xmlhttp = false;

	try{
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	}catch(e){
		try{
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}catch(e){
			xmlhttp = false;
		}
	}

	if(!xmlhttp && document.createElement){
		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;
}