function IsNumber(sText,Label)
{

   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char1;
   if(sText=="") {alert(Label+ " Should not be Empty");return false}
   for (i = 0; i < sText.length && IsNumber == true; i++) 
   { 
      Char1 = sText.charAt(i); 
      if(ValidChars.indexOf(Char1) == -1) 
      {
         IsNumber = false;
      }
   }
   if(!IsNumber)
   	alert(Label+ " Must Be numeric")
   return IsNumber;
}

function IsFax(sText,Label)
{
   var ValidChars = "0123456789-()";
   var IsNumber=true;
   var Char1;
   if(sText=="") {alert(Label+ " Should not be Empty");return false}
   for (i = 0; i < sText.length && IsNumber == true; i++) 
   { 
      Char1 = sText.charAt(i); 
      if(ValidChars.indexOf(Char1) == -1) 
      {
         IsNumber = false;
      }
   }
   if(!IsNumber)
   	alert(Label+ " Must Be in Format eg:229-230-4443 or (229)-230-4443")
   return IsNumber;
}

function IsAmount(sText)
{
   var ValidChars = "0123456789.";
   var IsAmount=true;
   var Char1;
   if(sText=="") return false
   for (i = 0; i < sText.length && IsAmount == true; i++) 	
   { 
		 Char1 = sText.charAt(i); 
		 if (ValidChars.indexOf(Char1) == -1) 
         {
    	     IsAmount = false;
         }
   }
   return IsAmount;
}

function IsValidAmount(sText,Label)
{
	if(!IsAmount(sText))
	{
		alert("Invalid "+Label+".. "+Label+" Must Have Numeric Values")
		return false;
	}
	AmtArray = sText.split(".")
	if(AmtArray.length>2)
	{
		alert("Invalid "+Label+".. "+Label+" Must have single Period for Float")
		return false;
	}
	if(AmtArray.length>1)
	{
		FloatAmt = AmtArray[1];
		if(FloatAmt.length>2)
		{
			alert("Invalid "+Label+"..  Float Value must have two Digits")
			return false;
		}
	}
	return true
}

function IsFloat(sText,Label)
{
	if(!IsAmount(sText))
	{
		alert("Invalid "+Label+".. "+Label+" Must Have Numeric Values")
		return false;
	}
	AmtArray = sText.split(".")
	if(AmtArray.length>2)
	{
		alert("Invalid "+Label+".. "+Label+" Must have single Period for Float")
		return false;
	}
	return true
}

function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
  
}

function trim(Val)
{
	while(''+Val.charAt(0)==' ')
	Val=Val.substring(1,Val.length);
	while(''+Val.charAt(Val.length)==' ')
	Val=Val.substring(0,Val.length-1);
	return Val
}

function IsValid(Val,Label)
{
	if(trim(Val)=="")
	{
		alert(Label+" should not be empty.")
		return false
	}
	return true
}


function splitText(theNotes)
{
		theString = theNotes.split("\n")
		NewString = ""
		for(i=0;i<theString.length;i++)
		{
			NewString+=theString[i]+"|"
		}
		return NewString
}
function floatRound(number,X) {
	X = (!X ? 2 : X);
	return Math.round(number*Math.pow(10,X))/Math.pow(10,X);
}



function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}
var dtCh= "/";
var minYear=1900;
var maxYear=2100;
function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr,Label){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy for "+Label)
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month for "+Label+"\nDate Format is mm/dd/yyyy")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day for "+Label+"\nDate Format is mm/dd/yyyy")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear+" for "+Label+"\nDate Format is mm/dd/yyyy")
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date for "+Label+"\nDate Format is mm/dd/yyyy")
		return false
	}
return true
}
function IsYear(strYear,Label)
{
   var strYr=strYear
   for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
  
  year=parseInt(strYr)
  if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear+" for "+Label)
		return false
	}
return true
}

function CheckExt(fileName,fileExt)
{
	fileExt = fileExt.toLowerCase();
	fileName = fileName.toLowerCase();
	var arrFile = fileName.split(".")
	if (arrFile[arrFile.length-1] == fileExt) 
		return true;		
	else
		return false;
}



function IsPassword(sPass1,sPass2)
{
	 
	if(trim(sPass1)=="")
	{
		alert("Password Should Not be Empty")
		return false
	}
	
	if (sPass1.length < 6)
	{
		alert("Password must have atleast 6 Characters");
		return false;
	}
	if(sPass1!=sPass2)
	{
		alert("Password Mismatch")
		return false
	}
/*	IsFound = false
	for(i=0;i<objBlock.length && !IsFound ;i++)
	{
		reg = new RegExp(objBlock[i])
		if(sPass1.match(reg))
		{
			IsFound = true
		}
	}
	if(IsFound)
	{
		alert("Password should not have "+strLabel)
		return false
	}*/
	return true;
}
function zipCheck(val,label)
{
	var result = trim_lbl(val,label);
	if(!result)
		return false;
		
	var nos = new Array('0','1','2','3','4','5','6','7','8','9',' ','-');
	var Flag=0;
	var count=0;
		
	for(i=0;i<result.length;i++)
	{
		for(j=0;j<12;j++)
		{
			if(result.charAt(i) != nos[j])
				Flag=0;
			else
			{
				Flag=1;
				count++;
			}
		}
	}
	if(Flag==0 && count!=result.length)
	{
		alert("Incorrect entry for "+label+" Please enter a numeric value");
		return false;
	}
	return result;
}
function trim_lbl(val,label)
{
	var Flag=0;
	var Loop=0;
	for(i=0;i<val.length;i++)
	{
		if(val.charAt(i) == ' ')
			Flag=0;
		else
		{
			var pos =val.charAt(i);
			var index = val.indexOf(pos);
			var content = val.substring(index,val.length);
			Flag=1;
			Loop = 1;
			break;
		}
	}
	var count =0;
	if(Loop == 1)
	{
		for(j=content.length;j>0;j--)
		{
			if(content.charAt(j-1) == ' ' && count==0)
				Flag=0;
			else
			{
				var char1 = content.charAt(j-1);
				var index1 = content.lastIndexOf(char1);
				var content1 = content.substring(0,index1+1);
				count++;
				return content1;
				break;
			}
		}
	}
	if(Flag==0)
	{
		alert("Please enter "+label);
		return false;
	}
	return true;
}
function checkUrl(val,label)
{
	var net = "http://";
	var Flag;
	var a = val;
	for(i=0;i<7;i++)
	{
		if(net.charAt(i)!= a.charAt(i))
			Flag=1;			
		else
			Flag=0;
	}
	if(Flag==1)
	{
		alert("URL should start with http://");
		return false;
	}
	return true;
}
function checkUrl1(val,label)
{
	var net = "http://";
	var Flag;
	var a = val;
	for(i=0;i<7;i++)
	{
		if(net.charAt(i)!= a.charAt(i))
		{
			Flag=1;			
			break;
		}	
		else
			Flag=0;
	}
	if(Flag==1)
	{
		alert(label+" Should start with http://");
		return false;
	}
	return true;
}

