String.prototype.trim = function() {
return this.replace(/^\s+|\s+$/g,"");
}
function validation(obj)
	{

	if(obj.company_name.value.trim().length < 1)
		{
			alert('Please enter company name.');
			obj.company_name.focus();
			return false;
		}
	
	if(obj.website_url.value.trim().length < 1)
		{
			alert('Please enter website url.');
			obj.website_url.focus();
			return false;
		}
	else {
			var s=obj.website_url.value.trim();
			var urlregex = new RegExp("^(http:\/\/www.|https:\/\/www.|ftp:\/\/www.|www.){1}([0-9A-Za-z]+\.)");
			
			if(!urlregex.test(s))
				{
					alert('Please enter valid website url');
					obj.website_url.focus();
					return false;
				}
	}
	if(obj.full_name.value.trim().length < 1)
		{
			alert('Please enter full name.');
			obj.full_name.focus();
			return false;
		}
	 if(obj.email.value.trim().length < 1)
		{
			alert('Please enter email address.');
			obj.email.focus();
			return false;
		}
	else (obj.email.value.trim().length > 1)
		{
		var str=obj.email.value.trim();
				if (str.search( /^[a-z0-9_\-]+(\.[_a-z0-9\-]+)*@([_a-z0-9\-]+\.)+([a-z]{2}|aero|arpa|biz|com|coop|edu|gov|info|int|jobs|mil|museum|name|nato|net|org|pro|travel)$/i ) == -1 )
				{	
					alert("Please enter valid email.");
					obj.email.focus();
					return false;
				}
		}
	if(obj.area_code.value.trim().length < 1)
		{
			alert('Please enter area code.');
			obj.area_code.focus();
			return false;
		}
	else if(obj.prefix.value.trim().length < 1)
		{
			alert('Please enter prefix.');
			obj.prefix.focus();
			return false;
		}
	else if(obj.suffix.value.trim().length < 1)
		{
			alert('Please enter suffix.');
			obj.suffix.focus();
			return false;
		}
	else if(!document.getElementById('bwtc_phone').checked && !document.getElementById('bwtc_email').checked)
		{
			alert('Please select the Best way to contact you ?');
			return false;
		}
}