// create the prototype on the String object
//added by MN on 11/1 to trim the spaces
String.prototype.trim = function() 
{
 // skip leading and trailing whitespace
 // and return everything in between
 //return this.replace(/^\s*(\b.*\b|)\s*$/, "$1");
  return this.replace(/(^\s *)|(\s*$)/g,"")
}

function CheckFields(FrmName,FldName,FldType,maxChar,displayName)
  {
  var s;
  Field = eval("document." + FrmName + "." +FldName)
  Field.value=Field.value.trim();  
  if(FldType=='text')
  {
  if(Field.value=="" || Field.value.length > maxChar)
  {
    if(Field.value=="") 
		alert(displayName+" cannot have blank or invalid characters.")
	else	
		alert(displayName+" can have maximum of "+maxChar+" characters.")
  Field.focus()
  return false
  }
  }
  
  else if(FldType=='fldsize')
  {
  if(Field.value.length > maxChar)
  {
  alert(displayName+" cannot be greater than "+maxChar)
  Field.focus()
  return false
  }}

  else if(FldType=='logintext')
  {
  if(Field.value=="" || Field.value.length > maxChar)
  {
    if(Field.value=="") 
		alert(displayName+" cannot be blank.")
	else	
		alert(displayName+" can have maximum of "+maxChar+" characters.")
  Field.focus()
  return false
  }
  if(Field.value.indexOf("@")>=0 || Field.value.indexOf(".")>=0 || Field.value.indexOf("'")>=0 || Field.value.indexOf('"')>=0 || Field.value.indexOf("~")>=0 || Field.value.indexOf("!")>=0 || Field.value.indexOf("#")>=0 || Field.value.indexOf("$")>=0 || Field.value.indexOf("%")>=0 || Field.value.indexOf("^")>=0 || Field.value.indexOf("&")>=0 || Field.value.indexOf("*")>=0 || Field.value.indexOf("(")>=0 || Field.value.indexOf(")")>=0 || Field.value.indexOf("-")>=0 || Field.value.indexOf("+")>=0 || Field.value.indexOf("=")>=0 || Field.value.indexOf("|")>=0 || Field.value.indexOf("/")>=0 || Field.value.indexOf("?")>=0 || Field.value.indexOf(">")>=0 || Field.value.indexOf("<")>=0 || Field.value.indexOf(",")>=0 || Field.value.indexOf(";")>=0 || Field.value.indexOf(":")>=0 || Field.value.indexOf("{")>=0 || Field.value.indexOf("}")>=0 || Field.value.indexOf("[")>=0 || Field.value.indexOf("]")>=0 || Field.value.indexOf("`")>=0 || Field.value.indexOf("\\")>=0)
  {
  alert("Please enter a valid "+displayName+".\n\nOnly characters, numbers and underscores ( _ ) are allowed."); 	   
  Field.focus()
  return false  }
  }
  
  else if(FldType=='textarea')
  {
  if(Field.value.length>maxChar)
  {
  	alert(displayName+" can have maximum of "+maxChar+" characters.")
	Field.focus()
	return false  }
  }
  else if(FldType=='number')
  {if(isNaN(Field.value))
  {
  alert("Please enter numeric value for "+displayName+".")
  Field.focus()
  return false  }
  }
  else if(FldType=='numberblank')
  {
  if(Field.value=="")
  {
  alert(displayName+" cannot have blank or invalid characters.")
  Field.focus()
  return false  }
  }
  else if(FldType=='numberAllowBlank')
  {
  if(Field.value!="" && isNaN(Field.value))
  {
  alert(displayName+" cannot have invalid characters.")
  Field.focus()
  return false  }
  }
  
  else if(FldType=='percent')
  {
  if(Field.value > 100)
  {
  alert("Please enter a value not more than 100 for "+displayName+".")
  Field.focus()
  return false  }
  }

  else if(FldType=='decimal')
  {
  	str = Field.value;
	re = /^\d*\.{0,1}\d+$/;
	pos = str.search(re);
	if (pos < 0) {
		alert("Please enter only Numeric or Decimal values for "+displayName+".")
		Field.focus()
		return false } 
  }	
  else if(FldType=='decimalAllowBlank')
  {
  	str = Field.value;
	if(str!="") 
	{
	re = /^\d*\.{0,1}\d+$/;
	pos = str.search(re);
	if (pos < 0) {
		alert("Please enter only Numeric or Decimal values for "+displayName+".")
		Field.focus()
		return false } 
	}	
  }	
  
  else if(FldType=='date') 
  {
  DateFld=new Date(Field.value)
  //alert(DateFld)
  if (isNaN(DateFld)) 
  {
  alert("Please enter proper "+displayName+".")
  Field.focus()
  return false }
  }
  else if(FldType=='email')
  {
  //Changed by KS on 12/09/2002
  if(Field.value.indexOf("@")==-1 || Field.value.indexOf(".")==-1 || Field.value.indexOf(" ")!=-1 || Field.value.length<=6 || Field.value.indexOf("'")>=0 || Field.value.indexOf('"')>=0 || Field.value.indexOf("~")>=0 || Field.value.indexOf("!")>=0 || Field.value.indexOf("#")>=0 || Field.value.indexOf("$")>=0 || Field.value.indexOf("%")>=0 || Field.value.indexOf("^")>=0 || Field.value.indexOf("&")>=0 || Field.value.indexOf("*")>=0 || Field.value.indexOf("(")>=0 || Field.value.indexOf(")")>=0 || Field.value.indexOf("--")>=0 || Field.value.indexOf("+")>=0 || Field.value.indexOf("=")>=0 || Field.value.indexOf("|")>=0 || Field.value.indexOf("/")>=0 || Field.value.indexOf("?")>=0 || Field.value.indexOf(">")>=0 || Field.value.indexOf("<")>=0 || Field.value.indexOf(",")>=0 || Field.value.indexOf(";")>=0 || Field.value.indexOf(":")>=0 || Field.value.indexOf("{")>=0 || Field.value.indexOf("}")>=0 || Field.value.indexOf("[")>=0 || Field.value.indexOf("]")>=0 || Field.value.indexOf("`")>=0 || Field.value.indexOf("\\")>=0)
  {
  alert("Please enter a valid "+displayName+"."); 	   
  Field.focus()
  return false  }
  }
//added by pegasus 11
	else if(FldType=='combobox')
	{
		if (Field.value==""){
			alert("Please select "+displayName+".");
			Field.focus();
			return false ;
		}
	}
	else if(FldType=='image')
	{
		
		if(Field.value.length > 0 && Field.value=="" ){
			strArr = Field.value.split(".")

			if(strArr[strArr.length-1]!="jpg" && strArr[strArr.length-1]!="gif" && strArr[strArr.length-1]!="png")
			{
				alert(displayName+" Image was not in a proper format .\n only .jpg, .gif and .png files are allowed.");
				Field.focus();
				return false ;
			}
			
		}	
	}
	// added by pegasus 11
	
  else if(FldType=='titletext')
  {
  if(Field.value=="" || Field.value.length > maxChar)
  {
    if(Field.value=="") 
		alert(displayName+" cannot be blank.")
	else	
		alert(displayName+" can have maximum of "+maxChar+" characters.")
  Field.focus()
  return false
  }
  if(Field.value.indexOf('"')>=0 )
  {
  alert("Please enter a valid "+displayName+".\n\n double quote/s ( \" ) are allowed."); 	   
  Field.focus()
  return false  }
  }
  
  //added by pegasus 11
  
  else  if(FldType=='numeric')
  {
	var charpos = Field.value.search("[^0-9]");
	if(Field.value=="") {
		alert(displayName+" cannot have blank or invalid characters.");
		 Field.focus()
		return false
		}	
		else if(charpos >= 0) 
		{     
			alert("Please enter numeric value for "+displayName+".");
			 Field.focus()
			return false; 
			    
		}
   }
   
   // added by pegasus 11
   
   else if(FldType=='singlequotesnotallowed')
  {
  if(Field.value.length > maxChar)
  {
    alert(displayName+" can have maximum of "+maxChar+" characters.")
    Field.focus()
    return false
  }
  if(Field.value.indexOf('\'')>=0 )
  {
    alert("Please enter a valid "+displayName+".\n\n single quote/s ( \' ) are not allowed."); 	   
    Field.focus()
    return false  } 
  }
 }
 
 //---------------------- delete confirm added by pegasus 11

function deleteconfirm(msg){
	if(true==confirm(msg))
		return true;
	else
		return false;
}



function extractDigits(mystr)
{
	// extracts only digits from a string and returns a new numeric string
/*	var newstr = '';
	for( i=0; i<mystr.length; i++ )
	{
	//convert the i-th character to ascii code value
	c = mystr.charCodeAt(i); 
	if( (c>=48) && (c<=57) ) newstr = newstr.concat(mystr.substr(i,1));
	}
	return newstr*/
	return mystr.replace(/[^0-9]/g,'');
}


// The following functions were written by Gordon McComb
// More information can be found here: http://www.javaworld.com/javaworld/jw-02-1997/jw-02-javascript.html
function stripCharString (InString, CharString)  {
        var OutString="";
   for (var Count=0; Count < InString.length; Count++)  {
        var TempChar=InString.substring (Count, Count+1);
      var Strip = false;
      for (var Countx = 0; Countx < CharString.length; Countx++) {
        var StripThis = CharString.substring(Countx, Countx+1)
         if (TempChar == StripThis) {
                Strip = true;
            break;
         }
      }
      if (!Strip)
        OutString=OutString+TempChar;
   }
        return (OutString);
}
function allowInString (InString, RefString)  {
        if(InString.length==0) return (false);
        for (var Count=0; Count < InString.length; Count++)  {
        var TempChar= InString.substring (Count, Count+1);
      if (RefString.indexOf (TempChar, 0)==-1)  
        return (false);
   }
   return (true);
}

function isNumeric(FormName,FieldName,DisplayName,Required)
{
	var invalidnum=new Array("-"," ","!","@","#","$","%","^","&","*","(",")","+","=","'",'"',"`","?","/","|",".","{","}","[","]",";",":","~","<",">",",","q","w","e","r","t","y","u","i","o","p","a","s","d","f","g","h","j","k","l","z","x","c","v","b","n","m","Q","W","E","R","T","Y","U","I","O","P","A","S","D","F","G","H","J","K","L","Z","X","C","V","B","N","M");
	var Field = eval("document." + FormName + "." + FieldName);
	var strphone = Field.value.trim();
	var strlen = strphone.length;
	if (Required=="yes")
	{
		if(strphone=="")
		{
			alert(DisplayName + " can't be left blank");
			Field.focus();
			return false;
		}
		if(strphone.substring(0,1)==" ")
		{
			alert(DisplayName + " first character can't be a space");
			Field.focus();
			return false;
		}
	}
	if (strlen!=0){
		for(var i=0;i<=strlen;i++){
			chr=strphone.charAt(i);
			for(var j=0;j<84;j++){	
				if(invalidnum[j]==chr){
					if (chr==" "){
						alert("Please remove space from for " + DisplayName);
					}else{
						alert("Please enter numeric value for " + DisplayName);
					}
					Field.focus();
					return false;
				}//end of if	
			}//end of inner for		
		}//end of outer for
		
	}//end of outer if
	
	return true;
}

function delete_confirmation(message_str, url)
{
	if (message_str == "") 
	{
		message_str = "this record";
	}
	else
	{
		message_str = "the " + message_str;
	}
	var r = confirm("Are you sure want to delete " + message_str + "?")
		if (r==true)
	{
		location.href = url;
	}
}