function getObject(objectId){
	if(document.all && !document.getElementById){
		return document.all(objectId);
	}else{
		return document.getElementById(objectId);
	}
}

function cnf(msg){
	return confirm(msg);
}

function toggle(showId){
	getObject(showId).style.display = (getObject(showId).style.display=='none' ? 'block' : 'none');
}

function clear_field(fld_id){
	try{
		getObject(fld_id).innerHTML="";
		return true;
	}catch(ex){}
}

function productadd(){
	
	
	var frm                = document.productPage;
	var productName         = frm.productName;
	var productImage        = frm.productImage;
	var txtDate              = frm.txtDate;
	

	var alreadyFocussed = 0;
	
	
	
		
   if(productName.value == ''){
	   
		document.getElementById('productNameerror').innerHTML = "Please enter product Name.";
		if(!alreadyFocussed){
			productName.focus();	
			alreadyFocussed = 1;
			
		}
		
	}
	if(productImage.value == ''){
		
	   
		document.getElementById('imageerror').innerHTML = "Please select file name.";
		if(!alreadyFocussed){
			productImage.focus();	
			alreadyFocussed = 1;
			return false;
		}
		
	}
	if(txtDate.value == ''){
	   
		document.getElementById('dateerror').innerHTML = "Please enter date.";
		if(!alreadyFocussed){
			txtDate.focus();	
			alreadyFocussed = 1;
			return false;
		}
		
	}
	if(alreadyFocussed==0)
	{
		return true;
	}
	else
	{
		return false;
	}
}

function isEmpty(strObj){
	if(strObj ? (strObj.type=='text' || strObj.type=='password') : false){
		str=strObj.value;
		var whtSpEnds = new RegExp("^\\s*|\\s*$", "g");
		var whtSpMult = new RegExp("\\s\\s+", "g");

		str = str.replace(whtSpMult, " ");  // Collapse any multiple whites space.
		str = str.replace(whtSpEnds, "");   // Remove leading or trailing white space.

		strObj.value=str;
		return(str.length);
	}
}

function checkAll(frm,checked){
	if((frm['items'])){
		var e = frm.items;
		if(e.type="checkbox")
			e.checked = checked;
		for(var i=0;i<frm['items'].length;i++){
			var e = frm.items[i];
			if(e.type == "checkbox")
				e.checked = checked;
		}
	}
}

function SetAction(action,frm){
	var i=0;
	var check=false;
	if(frm['items']){
		if(frm['items'].length){
			for(i=0;i<frm['items'].length;i++){
				if(frm.items[i].checked==true){
					check=true;
					break;
				}
			}
		}
		else{
			if(frm.items.checked==true)
				check=true;
		}
	if(check==false)
		alert("Error : Please check any checkbox before continue!\n\n");
	else{
		frm.Action.value=action;
		var actName=action;
		actName=action.toLowerCase();
		var conf=confirm('Are you sure to '+actName+' selected?');
		if(conf)
			frm.submit();
		}
	}
}


function isValidEmail(emailid){	// Email Validation
	var email=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
	return email.test(emailid);
}

function isValidURL(url_name){    	// URL Validation
	var url_format=/[A-Za-z0-9\.-]{3,}\.[A-Za-z]{3}/;
	return url_format.test(url_name);
}
	
// Alpha Numeric Validation
function isAlphaNumeric(str){	// Returns true if string only contains characters A-Z, a-z or 0-9
  var re = /[^a-zA-Z0-9]/g
  return (re.test(str));
}

function isNumeric(str){ //Numeric Validation
  var re = /[\D]/g
  return (re.test(str));
}

function isWhiteSpaceOnly(str){	// Cannot check a password type input for whitespace
  var re = /[\S]/g
  return (re.test(str))
}

//illegal characters
function isIllegalChars(strng){
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	return (strng.match(illegalChars));
}

//Phone Validation
function isValidPhoneNo(strng){
//strip out acceptable non-numeric characters
	var stripped = strng.replace(/[\(\)\.\+\-\ ]/g, '');
	return !isNaN(stripped);
}

function isValidName(Name){
	var pattern = /[^a-zA-Z'\s.]+/;
	if(pattern.test(Name)){
		return false;
	}else{
		return true;
	}
}

//Open popUpWindow
var pop='';
function openwin(nm,width,height,w_per,h_per){
	var name=nm;
	var screen_h=window.screen.height;
	var screen_w=window.screen.width;
	var x_cor=parseInt((w_per/100)*screen_w);
	var y_cor=parseInt((h_per/100)*screen_h);
	if (pop && !pop.closed)
			pop.close();
	pop=eval("window.open('"+name+"','NewWIN','chrome[4],toolbar=no,left=5,top=5,width="+width+",height="+height+",directories=no,menubar=no,SCROLLBARS=yes,left='+x_cor+',top='+y_cor+'')");
	pop.moveTo(x_cor,y_cor);
	if (!pop.opener)
		popUpWin.opener = self;
	if(window.focus)
		pop.focus();
}

/*************Validate the forms--------------------------------------*/
function check(frm, fld_arr){
	var msg=Array();
	var count=0;
	var whtSpMult = new RegExp("\\s\\s+", "g");
	var str;
	for(var word in fld_arr){
		str=frm[word].value;
		//		str = str.replace(whtSpMult, " ");  // Collapse any multiple whites space.
		frm[word].value=trim(str);
		if(frm[word].value==""){
			if(count==0) 
				frm[word].focus();
			//	frm[word].className='borderRed';
			msg[count] = fld_arr[word];		
			count++;
		}/*else{
		frm[word].className='textBox';
		}*/
	} 
	return msg;
}
//-----------------------------------trim functio added bi shri-----------------------------------------------//

function trim(str, chars){
	return ltrim(rtrim(str, chars), chars);
}

function ltrim(str, chars){
    chars = chars || "\\s";
    return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars){
    chars = chars || "\\s";
    return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}
//---------------------------trim functio added bi shri-------------------------------------------------------//

function display_message(arr_msg){	
	var msg='Please review the following error message before continue:\n';
	for (var word in arr_msg){
		msg+="*\t"+arr_msg[word]+'\n';
	}
	msg+="\n";
	return msg;
}

function ShowSubMenu(v,img){
	var div=getObject(v);
	var img=getObject(img);
	var aDiv=document.getElementsByTagName("img");
	for(var i=0;i<aDiv.length;i++){
		if(aDiv[i].id.indexOf('img')>=0){
			if(aDiv[i].id==img.id){
				aDiv[i].src="images/down-arrow.gif";
			}else{
				aDiv[i].src="images/arrow1.gif";
			}
		}
	}
	if(div!=null){
		if(div.style.display=="none"){
			div.style.display="";
			img.src="images/down-arrow.gif";
		}else{
			div.style.display="none";
			img.src="images/arrow1.gif";
		}
	}
	var aDiv=document.getElementsByTagName("tr");
	for(var i=0;i<aDiv.length;i++){
		if(aDiv[i].id!=v && aDiv[i].id.indexOf('menu')>=0){
			aDiv[i].style.display="none";
		}
	}
}
function get_ver(){
	if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)){ //test for MSIE x.x;
		var ieversion=new Number(RegExp.$1) // capture x.x portion and store as a number
		/* if (ieversion>=8)
		alert("You're using IE8 or above")
		else if (ieversion>=7)
		alert("You're using IE7.x")
		else if (ieversion>=6)
		alert("You're using IE6.x")
		else if (ieversion>=5)
		alert("You're using IE5.x")
		}*/
		if(ieversion>4 || ieversion<9)
			return true;
		else
			return false;
	}
}
//-----------------funtion to open URL--------------------------------------
var please_wait = null;
function open_url(url, target){
	if(please_wait != null){
		getObject(target).innerHTML = please_wait;
	}
	if(window.ActiveXObject){
		link = new ActiveXObject("Microsoft.XMLHTTP");
	}else if(window.XMLHttpRequest){
		link = new XMLHttpRequest();
	}
	if(link == undefined){
		return false;
	}
	link.onreadystatechange = function() { response(url, target); }
	link.open("GET", url, true);
	link.send(null);
}

function response(url, target){
	if(link.readyState == 4){
		getObject(target).innerHTML = (link.status == 200) ? link.responseText : "Ooops!! A broken link!" + link.status;
	}
}
/*------------------------------------------------------------------------------------*/
function extractPageName(hrefString)
{
	var arr = hrefString.split('/');
	arr = arr.reverse();
	return arr[0].toLowerCase();
}

function setActiveMenu(arr, crtPage)
{
	for(var i=0; i < arr.length; i++)
		if(extractPageName(arr[i].href) == crtPage)
		{
			arr[i].className = "main";			
		}else{
			arr[i].className = "";				
		}
}

function setPage()
{
	if(document.location.href) 
		hrefString = document.location.href;
	else
		hrefString = document.location;

	if (document.getElementById("t_nav")!=null) 
		setActiveMenu(document.getElementById("t_nav").getElementsByTagName("a"), extractPageName(hrefString));
}

// JavaScript Document
//window.onload = prepareAutoClearFields;
function prepareAutoClearFields(val){
	if(val && document.getElementById(val)!='null'){
		document.getElementById(val).value = "";
	}
}
function findtext(val, text){
	if(document.getElementById(val).value == ""){
		document.getElementById(val).value = text;
	}else{
		document.getElementById(val).value = document.getElementById(val).value;
	}
}



function Checkfiles(fileName,id)
{
	
	var fup = document.getElementById(fileName);
	var fileName = fup.value;
	var ext = fileName.substring(fileName.lastIndexOf('.') + 1);
	if(ext == "gif" || ext == "GIF" || ext == "JPEG" || ext == "jpeg" || ext == "jpg" || ext == "JPG" || ext == "png" || ext == "PNG" )
	{
		return true;
	} 
	else
	{
		alert("Upload Gif or Jpg images only");
		fup.value = "";
		fup.focus();
		return false;
	}
	
}