var green_img = new Image();
var singleMenuonImg = new Image();
var singleMenuoffImg = new Image();
var spacer_img = new Image();
var navi_image = new Image();
var navi_image2 = new Image();
var BorderSepImage = new Image();

singleMenuonImg.src = "../images/menusingle_on.jpg";
singleMenuoffImg.src = "../images/menusingle_off.jpg";
green_img.src = "../images/menu_strip.gif";
spacer_img.src = "../images/spacer.gif";
navi_image.src = "../images/lnavi_sub_on.gif";
navi_image2.src = "../images/lnavi_on.gif";
BorderSepImage.src = "../images/border_sep.jpg";

//change the background image 
function changeBg(elm){
	elm.style.backgroundImage = "url(" + singleMenuonImg.src + ")";
}

//change the background image 
function changeBgBack(elm){
	elm.style.backgroundImage = "url(" + singleMenuoffImg.src + ")";
}

function fixLooks() {
	var fldEle = document.getElementsByTagName('input');
	if(fldEle){
		for(i=0;i<fldEle.length;i++){
			if(fldEle[i].type == "radio" || fldEle[i].type == "checkbox"){
				fldEle[i].style.border = '0px';
			}
		}
	}
}

//function to disable endable the login textboxes
function DisableEnableBox(hide_box, unhide_box) {
	document.getElementById(hide_box).style.visibility = 'hidden';
	document.getElementById(hide_box).style.display = 'none';
	document.getElementById(unhide_box).style.visibility = 'visible';
	document.getElementById(unhide_box).style.display = 'block';
	document.getElementById(unhide_box).focus();
}

//draw the spacer images for the articles page
function draw_articles_spacer(val_i) {
	for (var i=1; i<eval(val_i); i++) {
		document.getElementById('art' + i).src = spacer_img.src;
	}	
}

function showtextbox(objSelectBox, title_tag, sel_val) {
	if (objSelectBox.options[objSelectBox.selectedIndex].value == eval(sel_val)) {
		document.getElementById(title_tag).style.visibility = 'visible';
		document.getElementById(title_tag).style.display = 'block';
	}else{
		document.getElementById(title_tag).style.visibility = 'hidden';
		document.getElementById(title_tag).style.display = 'block';
	}
}

function showHideDiv(objBox, div_tag, sel_val) {
	if (objBox.value == eval(sel_val)) {
		document.getElementById(div_tag).style.visibility = 'visible';
		document.getElementById(div_tag).style.display = 'block';
	}else{
		document.getElementById(div_tag).style.visibility = 'hidden';
		document.getElementById(div_tag).style.display = 'none';
	}
}

// function for the hide unhide on login box
function showhide(flag, ele){
	if(flag==1){ //show

		document.getElementById(ele).style.visibility = 'visible';
		document.getElementById(ele).style.display = 'block';
	} else{ //hide

		document.getElementById(ele).style.visibility = 'hidden';
		document.getElementById(ele).style.display = 'none';

	}
}


function hiderow(rid){
	sid = "s" + rid;
	hid = "h" + rid;
	hideObj = document.getElementById(hid);
	showObj = document.getElementById(sid);
	if(hideObj){
		hideObj.style.visibility = "hidden";
		hideObj.style.display = "none";
		showObj.style.visibility = "visible";
		showObj.style.display = "block";
	}
	if(rid == "row1") {
		document.loginbox.username.focus();
	}
	if(rid == "row2") {
		document.loginbox.password.focus();
	}
}
singleMenuonImg = new Image();
singleMenuonImg.src = "../images/menusingle_on.jpg";

singleMenuoffImg = new Image();
singleMenuoffImg.src = "../images/menusingle_off.jpg";

function changeBg(elm){
	elm.style.backgroundImage = "url(" + singleMenuonImg.src + ")";
}
function changeBgBack(elm){
	elm.style.backgroundImage = "url(" + singleMenuoffImg.src + ")";
}

function showOpts(selId){
	selObj = document.getElementById(selId);
	selObj.style.visibility = "visible";
	selObj.style.display = "block";
}
function hideOpts(selId){
	selObj = document.getElementById(selId);
	selObj.style.visibility = "hidden";
	selObj.style.display = "none";
}


// Original JavaScript code by Duncan Crombie: dcrombie@chirp.com.au
// Please acknowledge use of this code by including this header.

// CONSTANTS
var separator = ",";  // use comma as 000's separator
var decpoint = ".";  // use period as decimal point
var percent = "%";
var currency = "$";  // use dollar sign for currency

function formatNumber(number, format, print) {  // use: formatNumber(number, "format")
	if (print) document.write("formatNumber(" + number + ", \"" + format + "\")<br>");

	if (number - 0 != number) return null;  // if number is NaN return null
	var useSeparator = format.indexOf(separator) != -1;  // use separators in number
	var usePercent = format.indexOf(percent) != -1;  // convert output to percentage
	var useCurrency = format.indexOf(currency) != -1;  // use currency format
	var isNegative = (number < 0);
	number = Math.abs (number);
	if (usePercent) number *= 100;
	format = strip(format, separator + percent + currency);  // remove key characters
	number = "" + number;  // convert number input to string

	 // split input value into LHS and RHS using decpoint as divider
	var dec = number.indexOf(decpoint) != -1;
	var nleftEnd = (dec) ? number.substring(0, number.indexOf(".")) : number;
	var nrightEnd = (dec) ? number.substring(number.indexOf(".") + 1) : "";

 	// split format string into LHS and RHS using decpoint as divider
	dec = format.indexOf(decpoint) != -1;
	var sleftEnd = (dec) ? format.substring(0, format.indexOf(".")) : format;
	var srightEnd = (dec) ? format.substring(format.indexOf(".") + 1) : "";

 	// adjust decimal places by cropping or adding zeros to LHS of number
	if (srightEnd.length < nrightEnd.length) {
  		var nextChar = nrightEnd.charAt(srightEnd.length) - 0;
  		nrightEnd = nrightEnd.substring(0, srightEnd.length);
  		if (nextChar >= 5) nrightEnd = "" + ((nrightEnd - 0) + 1);  // round up
		// patch provided by Patti Marcoux 1999/08/06
  		while (srightEnd.length > nrightEnd.length) {
    		nrightEnd = "0" + nrightEnd;
  		}

  		if (srightEnd.length < nrightEnd.length) {
    		nrightEnd = nrightEnd.substring(1);
    		nleftEnd = (nleftEnd - 0) + 1;
  		}
	} else {
  		for (var i=nrightEnd.length; srightEnd.length > nrightEnd.length; i++) {
    		if (srightEnd.charAt(i) == "0") nrightEnd += "0";  // append zero to RHS of number
    		else break;
  		}
	}

 // adjust leading zeros
	sleftEnd = strip(sleftEnd, "#");  // remove hashes from LHS of format
	while (sleftEnd.length > nleftEnd.length) {
  		nleftEnd = "0" + nleftEnd;  // prepend zero to LHS of number
	}

	if (useSeparator) nleftEnd = separate(nleftEnd, separator);  // add separator
	var output = nleftEnd + ((nrightEnd != "") ? "." + nrightEnd : "");  // combine parts
	output = ((useCurrency) ? currency : "") + output + ((usePercent) ? percent : "");
	if (isNegative) {
			// patch suggested by Tom Denn 25/4/2001
			output = (useCurrency) ? "(" + output + ")" : "-" + output;
	}
	return output;
}

function strip(input, chars) {  // strip all characters in 'chars' from input
	var output = "";  // initialise output string
	for (var i=0; i < input.length; i++)
	if (chars.indexOf(input.charAt(i)) == -1)
		output += input.charAt(i);
	return output;
}

function separate(input, separator) {  // format input using 'separator' to mark 000's input = "" + input;
	var output = "";  // initialise output string
	for (var i=0; i < input.length; i++) {
		if (i != 0 && (input.length - i) % 3 == 0) output += separator;
	  		output += input.charAt(i);
	}
	return output;
}

function number_format(p,d) 
{
  var r;
  if(p<0){p=-p;r=format_number2(p,d);r="-"+r;}
  else   {r=format_number2(p,d);}
  return r;
}
function format_number2(pnumber,decimals) 
{
  var strNumber = new String(pnumber);
  var arrParts = strNumber.split('.');
  var intWholePart = parseInt(arrParts[0],10);
  var strResult = '';
  if (isNaN(intWholePart))
    intWholePart = '0';
  if(arrParts.length > 1)
  {
    var decDecimalPart = new String(arrParts[1]);
    var i = 0;
    var intZeroCount = 0;
     while ( i < String(arrParts[1]).length )
     {
       if( parseInt(String(arrParts[1]).charAt(i),10) == 0 )
       {
         intZeroCount += 1;
         i += 1;
       }
       else
         break;
    }
    decDecimalPart = parseInt(decDecimalPart,10)/Math.pow(10,parseInt(decDecimalPart.length-decimals-1)); 
    Math.round(decDecimalPart); 
    decDecimalPart = parseInt(decDecimalPart)/10; 
    decDecimalPart = Math.round(decDecimalPart); 

    //If the number was rounded up from 9 to 10, and it was for 1 'decimal' 
    //then we need to add 1 to the 'intWholePart' and set the decDecimalPart to 0. 

    if(decDecimalPart==Math.pow(10, parseInt(decimals)))
    { 
      intWholePart+=1; 
      decDecimalPart="0"; 
    } 
    var stringOfZeros = new String('');
    i=0;
    if( decDecimalPart > 0 )
    {
      while( i < intZeroCount)
      {
        stringOfZeros += '0';
        i += 1;
      }
    }
    decDecimalPart = String(intWholePart) + "." + stringOfZeros + String(decDecimalPart); 
    var dot = decDecimalPart.indexOf('.');
    if(dot == -1)
    {
      decDecimalPart += '.'; 
      dot = decDecimalPart.indexOf('.'); 
    } 
    var l=parseInt(dot)+parseInt(decimals); 
    while(decDecimalPart.length <= l) 
    {
      decDecimalPart += '0'; 
    }
    strResult = decDecimalPart;
  }
  else
  {
    var dot; 
    var decDecimalPart = new String(intWholePart); 

    decDecimalPart += '.'; 
    dot = decDecimalPart.indexOf('.'); 
    var l=parseInt(dot)+parseInt(decimals); 
    while(decDecimalPart.length <= l) 
    {
      decDecimalPart += '0'; 
    }
    strResult = decDecimalPart;
  }
  return strResult;
}

function fn_show_textbox(selected_val) {
	if(selected_val != 3){ //other
		document.getElementById('other_data_tag').style.visibility = 'hidden';
		document.getElementById('other_data_tag').style.display = 'none';
	}else{
		document.getElementById('other_data_tag').style.visibility = 'visible';
		document.getElementById('other_data_tag').style.display = 'block';
	}
}

function showhideSubImg(objImg, imgShow) {
	if (imgShow==1) {
		document.getElementById(objImg).style.visibility = 'visible';
	}else{
		document.getElementById(objImg).style.visibility = 'hidden';
	}
}

//CODE TO SHOW THE POPUP WINDOW
function fn_OpenWin (val, act, popWidth, popHeight) {
	if (val>0) {
		window.open('/index/popup_info.php?action=' + act + '&id=' + val, '_blank', 'width=' + popWidth + ', height=' + popHeight + ', scrollbars=1');
	}
}

var phone_field_length=0;
function TabNext(obj,event,len,next_field) {
	if (event == "down") {
		phone_field_length=obj.value.length;
	}else if (event == "up") {
		if (obj.value.length != phone_field_length) {
			phone_field_length=obj.value.length;
			if (phone_field_length == len) {
				next_field.focus();
			}
		}
	}
}

function validate_checked(){
	frmObj = document.forms['formSelect'];
	for(i=0;i<frmObj.length;i++){
		frmElm = frmObj.elements[i];
		if(frmElm.type == 'checkbox' && frmElm.checked){
			return true;
		}		
	}
	alert('Atleast one buddi needs to be selected to proceed');
	return false;
}