function makeEmpty(element){
	if(element=='name' && document.getElementById(element).value=="Name")
	document.getElementById(element).value="";
	if(element=='email' && document.getElementById(element).value=="Email")
	document.getElementById(element).value="";	
	if(element=='comments' && document.getElementById(element).value=="Comments")
	document.getElementById(element).value="";
}
function fill(element){
	
	if(document.getElementById(element).value==""){
		if(element=='name')		document.getElementById(element).value="Name";
		if(element=='email')	document.getElementById(element).value="Email";
		if(element=='comments')	document.getElementById(element).value="Comments";
	}
	
}

function validateFrm(){
if(document.formcheck.email.value == "Email" || document.formcheck.email.value == ""){
		alert("Please fill Email Address.");
		document.formcheck.email.focus();
		document.formcheck.email.select();
		return false;	
	}
if(document.formcheck.email.value != "Email" || document.formcheck.email.value != ""){	
				var EmailOk  = true
				var Temp     = document.formcheck.email.value
				var AtSym    = Temp.indexOf('@')
				var Period   = Temp.lastIndexOf('.')
				var Space    = Temp.indexOf(' ')
				var Length   = Temp.length - 1   // Array is from 0 to length-1

				if ((AtSym < 1) ||                     // '@' cannot be in first position
	    		(Period <= AtSym+1) ||             // Must be atleast one valid char btwn '@' and '.'
	    		(Period == Length ) ||             // Must be atleast one valid char after '.'
	    		(Space  != -1))                    // No empty spaces permitted
	   		{
	    		  EmailOk = false;
	    		  alert('Please fill a valid Email Address.');
				  document.formcheck.email.focus();
				  document.formcheck.email.select();
				  if(EmailOk == false)
	    		  return EmailOk;
	   	}
	}
if(document.formcheck.comments.value == "Comments" || document.formcheck.comments.value == ""){
		alert("Please fill Comments.");
		document.formcheck.comments.focus();
		document.formcheck.comments.select();
		return false;	
	}
return true;
}