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];
}
  
}
//	Trim function
function Trim(s) {
	while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r')) 
		s = s.substring(1,s.length);
	while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r')) 
		s = s.substring(0,s.length-1);
	return s;
}

//	Is Valid Email function
function IsvalidEmail(mailid) 
{		
	var str=mailid;
	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length;
	var ldot=str.indexOf(dot);
	if (str.indexOf(at)==-1) 
		return false;
	else if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		return false;
	else if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		return false;
	else if (str.indexOf(at,(lat+1))!=-1)
		return false;
	else if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		return false;
	else if (str.indexOf(dot,(lat+2))==-1)
		return false;
	else if (str.indexOf(" ")!=-1)
		return false;
	
	return true;
}

function openpop() {
	openpoparg = openpop.arguments;
	var page = openpoparg[0];
	if(openpoparg.length>1) {
		var attributes = openpoparg[1];
	} else {
		var attributes = "height=450,width=600,top=250,left=250,scrollbars=yes,resizable=no,help=no";
	}
	window.open(page,'',attributes);
	return false;
}
function isNumberKey(evt) {
	if(evt.which!=0) {
		var charCode = (evt.which) ? evt.which : event.keyCode;
		if (charCode > 31 && (charCode < 48 || charCode > 57))
			return false;
		return true;
	} else {
		return true;
	}
}
var isNN = (navigator.appName.indexOf("Netscape")!=-1);
function autoTab(input,len, e) {
	var keyCode = (isNN) ? e.which : e.keyCode;
	var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
	if(input.value.length >= len && !containsElement(filter,keyCode)) {
	input.value = input.value.slice(0, len);
		try {
			input.form[(getIndex(input)+1) % input.form.length].focus();
		}
		catch(er){

		}
	}
	function containsElement(arr, ele) {
	var found = false, index = 0;
	while(!found && index < arr.length)
	if(arr[index] == ele)
	found = true;
	else
	index++;
	return found;
	}
	function getIndex(input) {
	var index = -1, i = 0, found = false;
	while (i < input.form.length && index == -1)
	if (input.form[i] == input)index = i;
	else i++;
	return index;
	}
	return true;
}
function phone(obj,val) {
	a=val;
	for(i=0;i<a.length;i++) {
		z=a.charCodeAt(i);
		if(z<48 || z>57) {
			alert("Enter the number only");
			obj.value="";
			obj.focus();
			break;
		}
	}
}
function populateSelectbox(obj,value) {
	for(i = 0; i<obj.length; i++)
		if (obj[i].value.toLowerCase() == value.toLowerCase())
			obj[i].selected = true;
}
function changefocus(evt, currobj, changeobj) {	
	if(isNumberKey(evt)){
		if(currobj.getAttribute("maxlength") == Trim(currobj.value).length){
			if(evt.which!=0 && changeobj.value.length<3 && evt.which!=8) {
				changeobj.value=changeobj.value+String.fromCharCode(evt.which);
			}
			if(evt.which!=8)
				changeobj.focus();
		}
	} else {
		return false;
	}
}