function validate_contact(obj)
{
	message = 'Please correct following errors:\n';
	if(Trim(obj.first_name.value)=='')
		message = message + 'Enter your Name \n';
	if(Trim(obj.email.value)=='')
		message = message + 'Enter your Email \n';
	if(Trim(obj.subject.value)=='')
		message = message + 'Enter your subject \n';
	if(Trim(obj.comment.value)=='')
		message = message + 'Provide your Comments, questions or suggestions \n';
	
	if(message!='Please correct following errors:\n')
	{
		alert(message);
		return false;
	} else {
		return true;
	}	
}


function Trim(TRIM_VALUE)
{
	if(TRIM_VALUE.length < 1){
		return"";
	}
	TRIM_VALUE = RTrim(TRIM_VALUE);
	TRIM_VALUE = LTrim(TRIM_VALUE);
	if(TRIM_VALUE==""){
		return "";
	}
	else{
		return TRIM_VALUE;
	}
} 
function RTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0){
	return"";
	}
	var iTemp = v_length -1;
	
	while(iTemp > -1){
	if(VALUE.charAt(iTemp) == w_space){
	}
	else{
	strTemp = VALUE.substring(0,iTemp +1);
	break;
	}
	iTemp = iTemp-1;
	} //End While
	return strTemp;
} //End Function

function LTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	if(v_length < 1){
	return"";
	}
	var v_length = VALUE.length;
	var strTemp = "";
	
	var iTemp = 0;
	
	while(iTemp < v_length){
	if(VALUE.charAt(iTemp) == w_space){
	}
	else{
	strTemp = VALUE.substring(iTemp,v_length);
	break;
	}
	iTemp = iTemp + 1;
	} //End While
	return strTemp;
}