// JavaScript Document
function trim(fieldValue){
	var s = new String(fieldValue);
	var str = ""
	var strSpace = " ";
	var i,j,intCount;	
	//to replace the enter pressed with space
	for(intCount=0;intCount<s.length;intCount++){
		if (!((s.charCodeAt(intCount)!=13) && (s.charCodeAt(intCount)!=10)))
			s=s.replace(s.charAt(intCount)," ");
	}
	
	for (i=0;i<s.length && s.charAt(i) == strSpace;i++);
	for (j=s.length; j>=0 && s.charAt(j - 1) == strSpace; j--);

	for (;i<j;i++)
		str = str + s.charAt(i);
	return (str)		
}
function isEmail(emailString)
{
if (emailString.length == 0) return true;
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(emailString))
	return true;
	else
	return false;
}

function checkForm(obj){
	if(trim(obj.name.value)=="Name" || trim(obj.name.value)==""){
		alert("Enter Name.");
		obj.name.value="";
		obj.name.focus();
		return false;
	}
	else if(trim(obj.business_name.value)=="Business Name" || trim(obj.business_name.value)==""){
		alert("Enter Business Name.");
		obj.business_name.value="";
		obj.business_name.focus();
		return false;		
	}
	else if(trim(obj.email.value)=="Email" || trim(obj.email.value)==""){
		alert("Enter Email.");
		obj.email.value="";
		obj.email.focus();
		return false;
	}
	else if(!isEmail(obj.email.value)){
		alert("Please enter a valid email.");
		obj.email.focus();
		return false;
	}
	else if(trim(obj.phone.value)=="Phone" || trim(obj.phone.value)==""){
		alert("Enter Phone Number.");
		obj.phone.value="";
		obj.phone.focus();
		return false;
	}
	obj.submit();
	return false;
}