function CheckNull(Form,Field)
{ 
  var Fieldval,i,Fieldlength; 
  Fieldval = document[Form][Field].value;
  Fieldlength=(document[Form][Field]).value.length;
  for (i=0; i < Fieldlength; i++)
  {
    
    if ((document[Form][Field].value).charAt(i) == " ") 
		{continue;}
	else
        {break;}
  }
  
  if ( Fieldlength == i)
  { 
    alert("Please Enter "+document[Form][Field].name);
    document[Form][Field].focus();
    return(0); 
  }
  else{return(1);}
}

function TextAreaMaxlength(Form,Field,Length)   
{
 var Fieldval;
 Fieldval = document[Form][Field].value;
 if( (Fieldval).length > Length )
 { 
   alert(document[Form][Field].name+" Field Length Exceeds Max Allowed ("+Length+")");
   document[Form][Field].value = (document[Form][Field].value).substring(0,Length-2);
   return(0);
 }
 else {return(1);}   
}


function CheckEmail(Form,Field,Required)
{
 var str= document[Form][Field].value; 
 if (str != "")
 {
  var pos;
  pos = (str).indexOf("@");
   if ( pos < 0 ) 
     { alert("Email should be host@somexyz.com");
       document[Form][Field].focus();
       return(0);
     }
   else
    {
      if( (str).indexOf(".",pos) < 0 )  
       { alert("Email should be host@somexyz.com"); 
         document[Form][Field].focus();
         return(0);
       }
       else
       {   return(1); }
    } 
 }
 else if(Required)
 {
  alert("Email should be somexyz@domain.com");
  document[Form][Field].focus();
  return(0);
 }
 else if(!Required)
 {
   return(1);
 }  
}


/*
function CheckSpecialChar(Form,Field)
{
 var Fieldval,Patterns;
 Patterns=/[']/;
 Fieldval = document[Form][Field].value;

  if( (Fieldval).indexOf("'") == -1 ) //&& (Fieldval).indexOf("<") == -1 && (Fieldval).indexOf(">") == -1)
   { 
   return(1);
   }
  else
   { 
      alert("Special Character single quote(') is not Allowed, Please Check # "+document[Form][Field].name+" #");
      document[Form][Field].value=(document[Form][Field].value).replace(Patterns,"");
      document[Form][Field].focus();
      return(0);
   }
}*/



function CheckSpecialChar(Form,Field)
{
 var Fieldval,Patterns;
 Patterns=/[']/;
 Fieldval = document[Form][Field].value;
  if((Fieldval).indexOf("'") == -1) //&& (Fieldval).indexOf("<") == -1 && (Fieldval).indexOf(">") == -1)
   { 
   return(1);
   }
  else
   { 
     // alert("Special Character single quote(') is not Allowed, Please Check # "+document[Form][Field].name+" #");
	      for(i=0;i<Fieldval.length;i++)
			{
			 if(Patterns.test(Fieldval.charAt(i)))
			 document[Form][Field].value=(document[Form][Field].value).replace(Patterns,"`");
			 }
			  document[Form][Field].focus();
			  return(0);
   }
}

function SpaceBet(Form,Field)
{	
var Fieldval;
Fieldval=document[Form][Field].value;
if( (Fieldval).indexOf(" ") == -1)
   { 
   return(1);
   }
  else
   { 
alert("Blank Space Not Allowed In This Field");
document[Form][Field].value=(document[Form][Field].value).replace(" ","");
document[Form][Field].focus();
	}
}

function NumericOnly(Form,Field)
{
  var Patterns;
  Patterns=/\D/;
  document[Form][Field].value = (document[Form][Field].value).replace(Patterns,"");
  document[Form][Field].focus();
}

function CharOnly(Form,Field)
{
  var Patterns;
  Patterns=/\\|\||\^|\[|\]|[^\x20|^A-^Z]/i;
  document[Form][Field].value = (document[Form][Field].value).replace(Patterns,"");
  document[Form][Field].focus();
}




function datecheck(Form,Field1,Field2)
 {
 
var fieldval=document[Form][Field1].value; 
var fieldval2=document[Form][Field2].value; 

var arr=new Array(2);
var arr1=new Array(2);

var FMM,FDD,FYYYY;
var TMM,TDD,TYYYY;

arr =fieldval.split("/");
arr1 =fieldval2.split("/");

FMM=arr[0];
FDD=arr[1];
FYYYY=arr[2];

TMM=arr1[0];
TDD=arr1[1];
TYYYY=arr1[2];

if(FDD=="09")
	{
		FDD=9
	}
if(FDD=="08")
	{
		FDD=8
	}
if(FMM=="09")
	{
		FMM=9
	}
if(FMM=="08")
	{
		FMM=8
	}

if(TDD=="09")
	{
		TDD=9
	}
if(TDD=="08")
	{
		TDD=8
	}
if(TMM=="09")
	{
		TMM=9
	}
if(TMM=="08")
	{
		TMM=8
	}
if (parseInt(TMM) >= parseInt(FMM) && parseInt(TYYYY) == parseInt(FYYYY))  	
		{ 
			return(1);
		}
			else
				{ 
				alert("To  Month Should Be Greater than Or Equal To  From   Month");
				document[Form][Field2].focus();
				return(0);
 		}	

if (parseInt(TYYYY) <  parseInt(FYYYY))
		{ 
			return(1);
		}
			else
				{	
		alert("To   Year Should Be Greater than Or Equal To  From    Year");
		document[Form][Field2].focus();
				return(0);
		
		}
	 
if (parseInt(TDD) > parseInt(FDD) )  	
		{ 
			return(1);
		}
			else
				{
		
		alert("To    Date Should Be Greater than Or Equal To From Date");
		
		document[Form][Field2].focus();
				return(0);
			}		
	
}

function CheckedNull(Form,Field)
  {
  if(!document[Form][Field].checked)
     {
      alert("Please Accept our terms & conditions by click on the check box ")
      document[Form][Field].focus();
      return false;
     }
  else
     {
      return true;
     }
}



//----------------------------------------



   function codekeypresscheck(x)
   {
     aa = event.keyCode 
     if ((aa<65 || aa>90) && (aa<48 || aa>57) && (aa<97 || aa > 122)) 
     {
           alert("Special Characters not allowed")  
           return false
	 }		
   }
   
 
   function codeblurcheck(x)
   {
     reg = /[A-Z]|[a-z]|[0-9]/
     k=x.value
     if(k!="")
       { 
		for(i=0;i<k.length;i++)
			{
			 if(!reg.test(k.charAt(i)))
			   {
			     alert("Special Characters not allowed")
				 x.focus()	   
			     return false
			   }
			}
		}	
   }



function  removechar(x)
{
if(x.value.indexOf('|')!=-1)
{
a=x.value.split('|')
if(a[1]=="")
x.value=x.value.substring(0,x.value.length-1)
if(!isInteger(a[0]))
x.value=""
}
}

function removecharsearchpipe(k)
{

g=k.value.indexOf('|')
if(parseInt(g)>0)
{
st=k.value.split('|')
if(!isInteger(st[0]))
{
alert("Search correctly")
k.focus()
return false;
}
}
}




function isInteger(s)
 {   var i;
     for (i = 0; i < s.length; i++)
     {
             var c = s.charAt(i);
         if (((c < "0") || (c > "9"))) return false;
     }
        return true;
 }


function checkForChar(z)
{
	var k,i,y
	
	regChar=/[A-Za-z0-9]/
	
	k	=	z.value
	y	=	k.length

	if(k!="")
	{
		for(i=0;i<y;i++)
		{
			if(!regChar.test(k.charAt(i)))
			{ 
				alert("Only AlphaNumerics are allowed");
				
				z.focus();
				return false
			}
		}
	}
}


function integerChk(x)
{
aa=event.keyCode;
if(((aa < 48 || aa >57)&& (aa!=13) &&(aa!=8) &&(aa!=32) )) 
{ 

 event.keyCode =0
	return false
	} 
} 

function phonenumber(v)
		{
aa=event.keyCode;
  
if(((aa < 48 || aa >57)&& (aa!=13) &&(aa!=8) &&(aa!=32) &&(aa!=40) &&(aa!=47) &&(aa!=45) && (aa!=41) &&(aa!=38))) 
{ 
 event.keyCode =0
	return false
	} 
}


function correctDiscount(y)
{
	if(parseFloat(y.value)>100.00)
	{
		alert("Discount cannot be greater than 100")
		y.focus()
		return false;
	}
	
	else
	return true
	
	
}


function chkDecimal(a,z)
{
    var a,x,y,i
	regInt=/^[0-9]|\.$/
	x=a.length
	count=0
	for(i=0;i<x;i++)
	{
		if(!regInt.test(a.charAt(i)))
		{ 
			z.value=""
			z.focus()
			return false
		}
		if(a.charAt(i)=='.')
		{
			count++			
			if(count==1)
				y=i
		}
	}
	if(count>1)
	{
		alert("Only one Decimal Point is allowed")
		z.value=""
		z.focus()
		return false;
	}
	
	if(x-y-1>2)
	{
		alert("Only two decimal digits are allowed")
         z.value=z.value.substring(0,z.value.length-1)
         event.keyCode=""
		z.focus()
		return false;
	}
	return true
}

function validatename(x)
{
var d
  d=event.keyCode;
  len=Trim(x.value).length
  flag=0
  //^,~,.
  if (d==94 || d==126)
   flag=1
   //.,',space
  if(d==46 || d==39 ||  d==32)
   	{		
		if(len==0) 	
		 flag=1

	}
	
	if(flag==1)
	{
	// alert("First Character Cannot be a Dot or Single Quote ")
	 //x.value=""
	 x.focus()
	 event.keyCode=0
	 return false
	 }
	 else
	 return true
}





function LTrim(str)
	
{
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(0)) != -1) {
          var j=0, i = s.length;
      while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
         j++;
      s = s.substring(j, i);
   }
   return s;
}
function RTrim(str)
{
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {

      var i = s.length - 1;     
      while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
         i--;
      s = s.substring(0, i+1);
   }

   return s;
}

	
function Trim(str)
	
  	 
	{
   return RTrim(LTrim(str));
}




function datevalidatetext(element)
	{
		if(element.value.split(" ").join("")!="" )
		{
			var arr = new Array(2)
			var arr1 = new Array(2)
			var MM,DD,YYYY,sysDate,FDate
			arr = element.value.split("/")
			MM = arr[0]
			DD = arr[1]
			YYYY = arr[2]
			FDate   = element.value
			sysDat= new Date()
			var hour        = sysDat.getHours();
			var minute      = sysDat.getMinutes();
			var second      = sysDat.getSeconds();
			var monthnumber = parseInt(sysDat.getMonth()) +1; 
			var monthday    = sysDat.getDate();
			var year        = sysDat.getYear();
			sysDate=monthnumber +"/" + monthday  + "/" + year //+ " " + hour + ":" + minute +":" + second;
			arr1 = FDate.split("/")
			if(DD=="09")
				{
					DD=9
				}
			if(DD=="08")
				{
					DD=8
				}
			if(MM=="09")
				{
					MM=9
				}
			if(MM=="08")
				{
					MM=8
				}
			if(isNaN(MM) || (parseInt(MM) < 1 || parseInt(MM) > 12))
			{
				element.focus();
				alert ("Y o u  S h o u l d  E n t e r  a  V a l i d  D a t e \n \n\tT h e  D a t e  F o r m a t  i s \n\n \t MM/DD/YYYY \n\n The Month Should be BETWEEN 1 to 12 \n \n Example   \t " + sysDate);
				element.select();
			}
			else if(isNaN(DD) || (parseInt(DD) < 1 || parseInt(DD) > 31) )
			{
				element.focus();
				alert ("Y o u  S h o u l d  E n t e r  a  V a l i d  D a t e \n \ntT h e  D a t e  F o r m a t  i s \n\n \t MM/DD/YYYY  \n\n The Day Should be BETWEEN 1 to 28/29/30/31 \n \n Example   \t " + sysDate);
				element.select();
			}
			else if(isNaN(YYYY))
			{
				element.focus();
				alert ("yyyY o u  S h o u l d  E n t e r  a  V a l i d  D a t e \n\tT h e  D a t e  F o r m a t  i s \n\n \t MM/DD/YYYY  \n\n The Year Should be > 1999 \n \n Example   \t " + sysDate);
				element.select();
			}
			/*else if( parseInt(YYYY)< parseInt(arr1[2]) )
			{
				element.focus();
				alert ("To Date should be greaterthan \n\n or equal to From Date ");
				element.select();
			}
			else if( parseInt(YYYY)== parseInt(arr1[2]) && parseInt(MM) < parseInt(arr1[0]))
			{
				element.focus();
				alert ("To Date should be greaterthan \n\n or equal to From Date ");
				element.select();
			}
			else if( parseInt(YYYY)== parseInt(arr1[2]) && parseInt(MM) <= parseInt(arr1[0]) && parseInt(DD) < parseInt(arr1[1]))
			{
				element.focus();
				alert ("To Date should be greaterthan \n\n or equal to From Date ");
				element.select();
			}
			else if(parseInt(YYYY) > ((parseInt(arr1[2])+10)) )
			{
				element.focus()
				alert("To Date should be with in TEN years from From Date ")
				element.select()
			}*/
			else if((parseInt(MM) == 4 || parseInt(MM) == 6 || parseInt(MM) == 9 || parseInt(MM) == 11 )  && parseInt(DD) == 31 )
			{
				element.focus()
				alert("31 is an invalid Date in "+MM + "th Month")
				element.select()
			}
			else if(parseInt(MM) == 2 && (parseInt(DD) > 29) )
			{
				element.focus()
				alert(DD +" is an invalid Date in "+MM + "nd Month")
				element.select()
			}
			else if(parseInt(MM) == 2 && parseInt(DD) == 29 && ((parseInt(YYYY)%4)!= 0))
			{
				element.focus()
				alert( YYYY + " is not a LEAP year \n 29 is not a valid date " )
				element.select()
			}
		}
	}

//------------------------------------------