/*
Dated: Feb 15, 2008.
This file contains javascript to validate most of form fileds.
*/

/*------------------------- SHOW ALERT -------------------------------*/
function showAlert(str)
{
alert(str);
}
/*-------------------------  TRIM -------------------------------*/
function trim(stringToTrim) {return stringToTrim.replace(/^\s+|\s+$/g,'');}
/*-------------------------  VALIDATE REQUIRED FIELD -------------------------------*/
function validateRequirdField(strValue)
{
if(trim(strValue)=='')
	{return false;}
	else{return true;}
}
/*-------------------------  VALIDATE EMAIL -------------------------------*/
function validateEmail(strEmail)
{
				pattern = /\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
				if (pattern.test(strEmail)==false)
				{
				return false;
				}
				else
				{
				return true;
				}
}
/*-------------------------  VALIDATE CONFIRM PASSWORD -------------------------------*/
function validateConfirmPassword(strPassword,strConfirmPassword)
{
				if (strPassword != strConfirmPassword)
				{
				return false;
				}
				else
				{
				return true;
				}
}
/*-------------------------  VALIDATE CANADIAN ZIPCODE-------------------------------*/
function validateCanadianZipCode(strCanadianZipCode)
{
				pattern =/^\D{1}\d{1}\D{1}\ ?\d{1}\D{1}\d{1}$/;
				if (pattern.test(strCanadianZipCode)==false)
				{
				return false;
				}
}
/*-------------------------  VALIDATE US ZIPCODE-------------------------------*/
function validateUsZipCode(strUsZipCode)
{
				pattern =/^\d{5}(-\d{4})?$/;
				if (pattern.test(strUsZipCode)==false)
				{
				return false;
				}
}
/*-------------------------  VALIDATE ALPHABETS-------------------------------*/
/*this function allows all alphabets only including spaces and underscore*/
/*to be used in first name and last name etc*/
function validateAlphabets(strAlphabets)
{
		pattern = /^[a-zA-Z\s_]+$/;
		if(pattern.test(strAlphabets)==false)
		{
		return false;
		}
}
/*-------------------------  VALIDATE ALPHA NUMERICS -------------------------------*/
/*this function allows all alphabets and digits including underscore*/
/*to be used in username*/
function validateAlphaNumerics(strAlphaNumerics)
{
		pattern = /^[a-zA-Z0-9\_]+$/;
		if(pattern.test(strAlphaNumerics)==false)
		{
		return false;
		}
}
/*-------------------------  VALIDATE ALPHA NUMERICS WITH SPACE-------------------------------*/
/*this function allows all alphabets and digits including underscore and spaces*/
/*to be used in nicks to avoid **  like charcters */
function validateAlphaNums(strAlphaNums)
{
		pattern = /^[a-zA-Z0-9\s_]+$/;
		if(pattern.test(strAlphaNums)==false)
		{
		return false;
		}
}
/*This function validates the phone number formats of both us and canada*/

function validatePhoneNumber(strPhoneNumber)
{
		pattern = /^[2-9]\d{2}-\d{3}-\d{4}$/;
		if(pattern.test(strPhoneNumber)==false)
		{
		return false;
		}
}
/*This function validates credit card length*/
function validateCardLength(strCardNumber)
{
		pattern = /^\d{16}|\d{15}/;
		if(pattern.test(strCardNumber)==false)
		{
		return false;
		}
}

		/////////////////header code for mouseover effect starts/////////////////////////////
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_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_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];}
}
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