function clearText(thefield) {
	  if (thefield.defaultValue==thefield.value) { thefield.value = "" }
	} 
	function replaceText(thefield) {
	  if (thefield.value=="") { thefield.value = thefield.defaultValue }
	}
	
	
	
	function ValidateEmail(valor) 
    {
	    if (/\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/.test(valor))
		    return true;
	    else
		    return false;
    }
   
   function trim(myString)
    {
     return myString.replace(/^\s+/g,'').replace(/\s+$/g,'')
    }
	function ValidateDataUpcommingEvent()
	{
		var element=document.getElementById("FirstName");
	    
	   
		
		if ((element.value == "") || (element.value == element.defaultValue))
		{
			alert('Please, enter your name.');
			element.focus();
			return (false);
		}	

		element=document.getElementById("EmailAddress");
		
		if ((element.value == "") || (element.value == element.defaultValue))
		{
			alert('Please, enter your email.');
			element.focus();
			return (false);
		}
		else
		{
			if(!ValidateEmail(element.value))
			{
				alert("Please check your email.");
				element.focus();
				return false;
			}
		}
			
		
		
		return true;
	}