function addrental()
{
	var num = /[a-zA-Z]+/;
	var titlename=document.frmRental.txtTitle.value;
	var address=document.frmRental.txtAddress.value;
	var city=document.frmRental.txtCity.value;
	var country=document.frmRental.lstCountry.value;
	var state=document.frmRental.lstCounty.value;
	var zip=document.frmRental.txtZip.value;
	var phone1=document.frmRental.Phone_Number1.value;
	var phone2=document.frmRental.Phone_Number2.value;
	var phone3=document.frmRental.Phone_Number3.value;
	//alert(phone1)
	var login=/^[a-z A-Z][\w\.-]*[a-z A-Z 0-9]@[a-z A-Z 0-9][\w\.-]*[a-z A-Z 0-9]\.[a-z A-Z][a-z A-Z\.]*[a-z A-Z]$/;
	var zipval=/^[a-zA-Z0-9]+$/;
	if( titlename=="")
	{
	alert("please enter center name");
	document.frmRental.txtTitle.focus();
	return false;
		
	}
	
	if(address=="")
	{
	alert("please enter address ");
	document.frmRental.txtAddress.focus();
	return false;
		
	}			
		if(city=="")
	{
	alert("please enter city ");
	document.frmRental.txtCity.focus();
	return false;
		
	}			
	if(city=="")
	{
	alert("please enter city ");
	document.frmRental.txtCity.focus();
	return false;
		
	}	
	if(country=="")
	{
	alert("please select country ");
	document.frmRental.lstCountry.focus();
	return false;
		
	}	
	if(state=="")
	{
	alert("please select state");
	document.frmRental.lstCounty.focus();
	return false;
		
	}		
		
	if(zipval.test(document.frmRental.txtZip.value)==false)
	{
	alert("zip code sholud be alphenumeric only ");
	document.frmRental.txtZip.focus();
	return false;	
		
	}
	if(phone1=="")
	{
	alert("please enter phone number ");
	document.frmRental.Phone_Number1.focus();
	return false;
		
	}
	if(isNaN(phone1))
{
	alert("Phone number should be numeric");
	document.frmRental.Phone_Number1.focus();
	return false;
}
	if(phone2=="")
	{
	alert("please enter phone number ");
	document.frmRental.Phone_Number2.focus();
	return false;
		
	}
		if(isNaN(phone2))
{
	alert("Phone number should be numeric");
	document.frmRental.Phone_Number2.focus();
	return false;
}
	if(phone3=="")
	{
	alert("please enter phone number ");
	document.frmRental.Phone_Number3.focus();
	return false;
	}
if(isNaN(phone3))
{
	alert("Phone number should be numeric");
	document.frmRental.Phone_Number3.focus();
	return false;
}

else
{
return true;	
}
		
}