function CheckInviteFriend()
	{ 
		var userEmailAddress =  TrimString(document.getElementById("invtuserEmail").value);

		if(userEmailAddress == "") 
		{
			alert("Please enter your Email Address.");
			document.getElementById("invtuserEmail").focus();
			return false;
		}
		if(userEmailAddress  != "")
		{
			if(checkTypedEmail(userEmailAddress) == false)
			{
				document.getElementById("invtuserEmail").focus();
				return false;
			}
		}
		return true;
	}

	function CheckInviteFriend_tab()
	{ 
		var userEmailAddress =  TrimString(document.getElementById("invtuserEmail_tab").value);

		if(userEmailAddress == "") 
		{
			alert("Please enter your Email Address.");
			document.getElementById("invtuserEmail_tab").focus();
			return false;
		}
		if(userEmailAddress  != "")
		{
			if(checkTypedEmail(userEmailAddress) == false)
			{
				document.getElementById("invtuserEmail_tab").focus();
				return false;
			}
		}
		return true;
	}
				   
	function CheckSendingFriendRequest()
	{ 
		var userSubject =  TrimString(document.getElementById("userSubject").value);

		if(userSubject == "") 
		{
			alert("Please enter Subject.");
			document.getElementById("userSubject").focus();
			return false;
		}
		return true;
	}
	function CheckMyFriendRequest(modeName)
	{
		
		
		var checkFlag = 0;
		if(modeName == "DELETE" && IsCheckBoxChecked('delete','chkInvite') ==  false)
		{
			checkFlag = 1;
			return false;	
		}
		if(modeName == "ACCEPT" && ConfirmCheckBox('accept invite.','chkInvite') ==  false)
		{
			checkFlag = 1;
			return false;	
		}
		
		if(checkFlag == 0)
		{
			
			document.getElementById("delRequestMode").value = modeName;
			document.getElementById("frmListing").submit();
		}
		
		
		return true;
		
	}
	function ChangeStatus(modeName)
	{
		var checkFlag = 0;
		if(modeName == "BLOCK" && IsCheckBoxChecked('block.','chkStatus') ==  false)
		{
			checkFlag = 1;
			return false;	
		}
		if(modeName == "UNBLOCK" && IsCheckBoxChecked('un block.','chkStatus') ==  false)
		{
			checkFlag = 1;
			return false;	
		}
		if(modeName == "DELETE" && IsCheckBoxChecked('delete.','chkStatus') ==  false)
		{
			checkFlag = 1;
			return false;	
		}
	
		if(checkFlag == 0)
		{
			document.getElementById("modeBlock").value = modeName;
			document.getElementById("frmListing").submit();
		}
	}

	function Insert()
	{
		var totalCountCheckBox = TrimString(document.getElementById("totalCountCheckBox").value);
		var strChkValue = "";
		var strChkText = "";

		for(loopStart = 2; loopStart <= totalCountCheckBox; loopStart++)
		{
			if(document.getElementById("chkbox" + loopStart).checked)
			{
				var chkBox = document.getElementById("chkbox" + loopStart).value;

				var chkBoxArr = chkBox.split("|");
				var chkid = chkBoxArr[0];
				var chkText = chkBoxArr[1];
				
				if(CheckFriendIdInList(chkid) == 1)
				{
					if(TrimString(window.opener.document.getElementById("userFriendId").value) != "")
					{
						window.opener.document.getElementById("userFriendId").value +=   "," + chkid;
						window.opener.document.getElementById("userMessageTo").value  +=  ";" + chkText;
					}
					else
					{
						window.opener.document.getElementById("userFriendId").value =  chkid;
						window.opener.document.getElementById("userMessageTo").value  =  chkText;
					}
				}
			}
		}
	}
	function removeStr()
	{
		document.getElementById("userFriendId").value =  "";
		document.getElementById("userMessageTo").value  =  "";
	}
	
	function CheckFriendIdInList(Id)
	{
			var userFriendId = window.opener.document.getElementById("userFriendId").value;
			
			if( TrimString(userFriendId) != "")
			{
				var userFriendIdArr = userFriendId.split(",");
				var userFriendIdlen = userFriendIdArr.length;
				for( var loopIndex = 0; loopIndex < userFriendIdlen; loopIndex++ )
				{
					if(parseInt(userFriendIdArr[loopIndex]) == parseInt(Id))	
					{
						return 0;
					}
				}
			}
		return 1;	
	}
	function CheckMessageCompose(msgMode)
	{
		var checkFlag = 0;
		var userFriendId =  TrimString(document.getElementById("userFriendId").value);
		var userComposeText =  TrimString(document.getElementById("userComposeText").value);
		var userMessageSubject =  TrimString(document.getElementById("userMessageSubject").value);
		
		if(userFriendId == "") 
		{
			alert("Please select your friend from the List.");
			checkFlag = 1;
			return false;
		}
		if(userMessageSubject == "") 
		{
			alert("Please enter message Subject.");
			checkFlag = 1;
			return false;
		}

		if(userComposeText == "") 
		{
			alert("Please enter your Message.");
			document.getElementById("userComposeText").focus();
			checkFlag = 1;
			return false;
		}
		if(checkFlag == 0)
		{
			document.getElementById("msgMode").value = msgMode;
			document.getElementById("frmUserComposeMesg").submit();
		}
	}
	function CheckUserContactus()
	{ 

		var userName = TrimString(document.getElementById("userName").value);
		var userEmail = TrimString(document.getElementById("userEmail").value);
		var userPhoneNo = TrimString(document.getElementById("userPhoneNo").value);
		var userAddress1 = TrimString(document.getElementById("userAddress1").value);
		var userCity = TrimString(document.getElementById("userCity").value);
		var userCounty = TrimString(document.getElementById("userCounty").value);
		var userComments = TrimString(document.getElementById("userComments").value);
		
		
		if(userName == "")
		{
			alert("Please enter your Name");
			document.getElementById("userName").focus();
			return false;
		}	
		if(userEmail == "")
		{
			alert("Please enter your Email.");
			document.getElementById("userEmail").focus();
			return false;
		}	
		if(userPhoneNo == "")
		{
			alert("Please enter your Phone Number.");
			document.getElementById("userPhoneNo").focus();
			return false;
		}	
		if(userAddress1 == "")
		{
			alert("Please enter your Address.");
			document.getElementById("userAddress1").focus();
			return false;
		}	
		if(userCity == "")
		{
			alert("Please enter your City.");
			document.getElementById("userCity").focus();
			return false;
		}	
		/*if(userCounty == "")
		{
			alert("Please enter your county.");
			document.getElementById("userCounty").focus();
			return false;
		}*/	
		if(userComments == "")
		{
			alert("Please enter your Comments.");
			document.getElementById("userComments").focus();
			return false;
		}	
		if(userEmail  != "")
		{
			if(checkTypedEmail(userEmail) == false)
			{
				document.getElementById("userEmail").focus();
				return false;
			}
		}
	
		return true;
	}