function checkData(email, firstName, lastName, message)
{
	var ret = "false";	
	if (Trim(email) == "" )
	{
		alert ("You must provide an email.");
		document.form.email.focus();
	}
	else
	{
		if (Trim(firstName) == "" )
		{
			alert ("Please inform Your First Name.");
			document.form.firstName.focus();
		}
		else
		{
			if (Trim(lastName) == "" )
			{
				alert ("Please inforn Your Last Name.");
				document.form.lastName.focus();		
			}
			else
			{
				if (Trim(message) == "" )
				{
					alert ("Please type Your message.");
					document.form.message.focus();
				}
				else
				{
					ret = "true";
				}
			}
		}
	}
        if (ret == "true")
        {
             return true;
	}
	else
	{
	     return false;
	}
}


function gotFc(cell)
{
	document.getElementById(cell).style.backgroundColor = '#DEEFFF';
	document.getElementById(cell).style.border = 'solid 1px #000000';
}

function getOut(cell)
{
	document.getElementById(cell).style.backgroundColor = '#ffffff';
	document.getElementById(cell).style.border = 'solid 1px #ffffff';
}


	
	function LTrim(str)
	/*
	   PURPOSE: Remove leading blanks from our string.
	   IN: str - the string we want to LTrim
	*/
	{
	   var whitespace = new String(" \t\n\r");
	
	   var s = new String(str);
	
	   if (whitespace.indexOf(s.charAt(0)) != -1) {
		  // We have a string with leading blank(s)...
	
		  var j=0, i = s.length;
	
		  // Iterate from the far left of string until we
		  // don't have any more whitespace...
		  while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
			 j++;
	
		  // Get the substring from the first non-whitespace
		  // character to the end of the string...
		  s = s.substring(j, i);
	   }
	   return s;
	}
	
	/*
	==================================================================
	RTrim(string) : Returns a copy of a string without trailing spaces.
	==================================================================
	*/
	function RTrim(str)
	/*
	   PURPOSE: Remove trailing blanks from our string.
	   IN: str - the string we want to RTrim
	
	*/
	{
	   // We don't want to trip JUST spaces, but also tabs,
	   // line feeds, etc.  Add anything else you want to
	   // "trim" here in Whitespace
	   var whitespace = new String(" \t\n\r");
	
	   var s = new String(str);
	
	   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
		  // We have a string with trailing blank(s)...
	
		  var i = s.length - 1;       // Get length of string
	
		  // Iterate from the far right of string until we
		  // don't have any more whitespace...
		  while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
			 i--;
	
	
		  // Get the substring from the front of the string to
		  // where the last non-whitespace character is...
		  s = s.substring(0, i+1);
	   }
	
	   return s;
	}
	
	/*
	=============================================================
	Trim(string) : Returns a copy of a string without leading or trailing spaces
	=============================================================
	*/
	function Trim(str)
	/*
	   PURPOSE: Remove trailing and leading blanks from our string.
	   IN: str - the string we want to Trim
	
	   RETVAL: A Trimmed string!
	*/
	{
	   return RTrim(LTrim(str));
	}