function btn_mouse_over(theBtnRow)
					{
						document.getElementById(theBtnRow).className="btnMidover";
					}
			function btn_mouse_out(theBtnRow)
					{
						document.getElementById(theBtnRow).className="btnMid";
					}



function trim(strTrim)
{
	return (strTrim.replace(/^\s+/,'').replace(/\s+$/,''));
}

//Validates the email address.
function validateEmail(theControl,errorMsg)
 {
	 var objControl = getObject(theControl);
	
		var emailAddress = objControl.innerText;
		var emailArray = emailAddress.split(",");
		alert(emailArray.length);
		var emailExp  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		for (var i = 0; i < emailArray.length; i++) 
		{
			if ( !emailExp.test(trim(emailArray[i])) )
			{
					alert(errorMsg);
					if (objControl.focus)
					{
						objControl.focus();
						
					}
					return false;	
			}
		}

	return true;

}

function validateName(theControl,errorMsg)
{	var objControl = getObject(theControl);
	if (objControl != null)
	{	
	
	   var fieldValue =  objControl.innerText;
	   alert(fieldValue);
	 	if (trim(fieldValue)=='')
		{
			alert(errorMsg);
			if (objControl.focus)
			{
				objControl.focus();
			}
		}
		return true;
	}	
	return false;
}


function  getObject(theControl)
{
	var objControl=document.getElementById(theControl);
	if (objControl !=null && objControl !="undefined")
	{
		return objControl;
	}
	else
	{
		return null;
	}
}