function validate()
{
	if(document.inquiry.business_name.value=="")
	{
		alert("Please Enter Business Name.");
		document.inquiry.business_name.focus();
		return false;
	}
	if(document.inquiry.name.value=="")
	{
		alert("Please Enter Name.");
		document.inquiry.name.focus();
		return false;
	}
	if(document.inquiry.city.value=="")
	{
		alert("Please Enter City.");
		document.inquiry.city.focus();
		return false;
	}
	if(document.inquiry.state.value=="")
	{
		alert("Please Enter State.");
		document.inquiry.state.focus();
		return false;
	}
	if(document.inquiry.zip.value=="")
	{
		alert("Please Enter Zip.");
		document.inquiry.zip.focus();
		return false;
	}
	if(document.inquiry.zip.value != "")
	{
		var form_ele = document.inquiry.zip.value;
		var pattern=/^(([0-9]{5,6}))$/i
		if (!pattern.test(form_ele))
		{
			alert("Invalid Zip Code.");
			document.inquiry.zip.focus();
			return false;
		}
	}	
	if(document.inquiry.country.value=="")
	{
		alert("Please Enter Country.");
		document.inquiry.country.focus();
		return false;
	}
	if(document.inquiry.email.value=="")
	{
		alert("Please Enter E-Mail.");
		document.inquiry.email.focus();
		return false;
	}
	var str=document.inquiry.email.value
		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if (filter.test(str))
		{
		}
		else
		{
			alert("Please Enter Valid E-Mail Address.")
	    	document.inquiry.email.focus();
			return false
		}
		
		
		if(document.inquiry.phone.value =="")
	{
	alert("Please Enter Phone Number.");
		document.inquiry.phone.focus();
		return false;
	}
	if(isNaN(document.inquiry.phone.value))
	{
			alert("Enter Valid Phone Number");
			document.inquiry.phone.focus();
			//document.inquiry.contact.select();
			return false;
	}
	
	if(document.inquiry.url.value!="")
		{
			
			if(!checkLink(document.inquiry.url))
			{
				return false;
			}
		}
	if(document.contact.remark.value=="")
	{
		alert("Please Enter Comments");
		document.contact.remark.focus();
		return false;
	
	   
	  }
	  
	  if(document.contact.security_code.value == "")
   {
     alert("Please Enter security code")
     document.contact.security_code.focus();
     return false
   }
}

function checkLink(data)
{
	strURL = data.value;
	if(strURL.indexOf(".") > 1)
	{
	//checks that last character is not "."
		if(strURL.lastIndexOf(".") == data.value.length - 1)
		{
			alert("Please enter correct URL");
			data.focus();
			return false;
		}
		else
		  return true;
	}
	else
	{
		alert("Please enter correct URL")
		data.focus();
		return false;    
	}
}