function showHideEnquiryForm(arg){	
	is_hide = document.getElementById('enquiryform').style.display;
	var flag = document.getElementById('flag').value;
	if(is_hide == 'none'){
		document.getElementById('enquiryform').style.display = 'block';
		var frm=document.enquiry;
		if(arg == 2)
			setFlag();
		
		var flag = document.getElementById('flag').value;
		if(arg == 1 && flag == 1)
			setTimeout('showHideEnquiryForm()','5000');	
	}
	else if(is_hide == 'block'){
		document.getElementById('flag').value=1;	
		document.getElementById('enquiryform').style.display = 'none';		
	}
}

function setFlag(){
	document.getElementById('flag').value=2;
}

function Trim1(String){

   if (String == null){return ("");}
   return String.replace(/(^\s+)|(\s+$)/g,"");
}
//function for email validation
function emailValidation1(str) {
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str)) {
		return true;
	}
	else {
		return false;
	}
}
function isPhoneValid1(str) {
	var myRegxp = /^[0-9 ]+$/;
	if( !myRegxp.test(str) ){
		return false;
	}
	return true;
}
function validateEnquiry(theForm)
{
	var err='';
	var uname = Trim1(theForm.uname.value);
	var email = Trim1(theForm.email.value);
	var phone = Trim1(theForm.phone.value);
	if(uname == "")
	{
		err +='Name cannot be blank.\n';
		//return false;
	}
	if(email=="")
	{
		err +='Email cannot be blank.\n';
		//return false;
	}
	else if(!emailValidation1(email))
	{
		err +='Enter valid email.\n';
		//return false;
	}
	if(phone=="")
	{
		err +='Phone cannot be blank.\n';
		//return false;
	}
	else if(!isPhoneValid1(phone))
	{
		err +='Enter valid phone number.\n';
		//return false;
	}
	if(err != '')
	{
		alert(err);
		return false;
	}
}