// JavaScript Document

// JavaScript Document


function checkSign(){


// first name check
	if(isEmpty(trim(getObject('first_name').value))){
		var errMsg="Please enter First Name. It can't be empty.";
		getObject('showErrorMsg2').style.display = "";	
		getObject('showErrorMsg2').innerHTML	= errMsg;
		setFocus('first_name');	
		return false;
	}else if(!isName(getObject('first_name').value)){
		var errMsg="First name should contain alphabets only.";
		getObject('showErrorMsg2').style.display = "";
		getObject('showErrorMsg2').innerHTML	= errMsg;
		setFocus('first_name');
		return false;
		
	}else{
		unsetAlertStyle('first_name');	
		getObject('showErrorMsg2').style.display = "none";		
		getObject('showErrorMsg2').innerHTML	= "";
	}
	
	// last name check
	if(isEmpty(trim(getObject('last_name').value))){
		var errMsg="Please enter Last Name. It can't be empty.";
		getObject('showErrorMsg2').style.display = "";	
		getObject('showErrorMsg2').innerHTML	= errMsg;
		setFocus('last_name');	
		return false;
	}
	else if(!isName(getObject('last_name').value))
	{
		var errMsg="Last name should contain alphabets only.";
		getObject('showErrorMsg2').style.display = "";
		getObject('showErrorMsg2').innerHTML	= errMsg;
		setFocus('last_name');
		return false;
		
	}
	else
	{
		unsetAlertStyle('last_name');	
		getObject('showErrorMsg2').style.display = "none";		
		getObject('showErrorMsg2').innerHTML	= "";
	}
	
	
	if(isEmpty(trim(getObject('email').value))){
		var errMsg="Please enter Email. It can't be empty.";
		getObject('showErrorMsg2').style.display = "";	
		getObject('showErrorMsg2').innerHTML	= errMsg;
		setFocus('email');	
		return false;
	}else if(!isEmail(getObject('email').value)){
		var errMsg="Email should be in example@example format only.";
		getObject('showErrorMsg2').style.display = "";
		getObject('showErrorMsg2').innerHTML	= errMsg;
		setFocus('email');
		return false;
	}else{
		unsetAlertStyle('email');	
		getObject('showErrorMsg2').style.display = "none";		
		getObject('showErrorMsg2').innerHTML	= "";
	}
	
	if(document.getElementById('chkEmailVal').value == 'no'){
		var errMsg="Please choose another Email.";
		getObject('showErrorMsg2').style.display = "";	
		getObject('showErrorMsg2').innerHTML	= errMsg;
		return false;
	}else{
		getObject('showErrorMsg2').style.display = "none";		
		getObject('showErrorMsg2').innerHTML	= "";
	}
		
	return true;
}