function IsEmpty(aTextField) 

{

   if ((aTextField.value.length==0) ||

   (aTextField.value==null)) {

      return true;

   }

   else { return false; }

}

function isValidEmail(str) 

{

   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);

 

}

function IsNumeric(strString)

   //  check for valid numeric strings	

   {

   var strValidChars = '0123456789-';

   var strChar;

   var blnResult = true;



   if (strString.length == 0) return false;



   //  test strString consists of valid characters listed above

   for (i = 0; i < strString.length && blnResult == true; i++)

      {

      strChar = strString.charAt(i);

      if (strValidChars.indexOf(strChar) == -1)

         {

         blnResult = false;

         }

      }

   return blnResult;

   }

function GetXmlHttpObject()

{ 

	var objXMLHttp=null

	if (window.XMLHttpRequest)

	{

	objXMLHttp=new XMLHttpRequest()

	}

	else if (window.ActiveXObject)

	{

	objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")

	}

	return objXMLHttp

} 

//============================================

function sf(id_name)

{

	id=document.getElementById(id_name);

	id.focus();

}

//==================================================

function send_mail()

{

	//onLoad="goforit()"

	name2=document.getElementById('name2').value

	company=document.getElementById('company').value

	address=document.getElementById('address').value

	email=document.getElementById('email').value

	phone=document.getElementById('phone').value

	comments=document.getElementById('comments').value
	if(name2=="")	

	{

		alert("Please enter Your Name");

		sf('name2');

		return false;

	}
	

	else if(company=="")	

	{

		alert("Please enter Company Name");

		sf('company');

		return false;

	}
	else if(address=="")	

	{

		alert("Please enter Address");

		sf('address');

		return false;

	}
	else if(isValidEmail(email)==false)	

	{

		alert("Please enter Valid Email");

		sf('email');

		return false;

	}

	else if(IsNumeric(phone)==false)	

	{

		alert("Please enter Valid Phone Number");

		sf('phone');

		return false;

	}
	else if(comments=="")	

	{

		alert("Please enter Your Comments");

		sf('comments');

		return false;

	}
	else

	{		

		xmlHttp=GetXmlHttpObject()

		if (xmlHttp==null)

		{

			alert ("Browser does not support HTTP Request")

			return false;

		} 

		var url="modify.php?mode=saveme&name="+name2+"&email="+email+"&phone="+phone+"&address="+address+"&comments="+comments+"&company="+company

		xmlHttp.onreadystatechange=stateChanged

		xmlHttp.open("GET",url,true)

		xmlHttp.send(null)
		document.getElementById('name2').value=""

		document.getElementById('email').value=""

		document.getElementById('phone').value=""

		document.getElementById('company').value=""
		document.getElementById('comments').value=""
		document.getElementById('address').value=""

		sf('name2');

		return false;

	}

}

function stateChanged() 

{ 

	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")

	{ 

		alert('Your information has been submitted. One of our representatives will contact you soon');

	} 

}

//==================================