// JavaScript Document

function validateform(){
	var name=document.forms[0].elements["name"];
	var userval=name.value;
	if(userval==""){
		alert("Please Enter Name");
		name.focus();
		return false;
		}
	var cname=document.forms[0].elements["cname"];
	var userval=cname.value;
	if(userval==""){
		alert("Please Enter Your Company Name");
		cname.focus();
		return false; 	
	}
	var email=document.forms[0].elements["email"];
	var emailval=email.value;
	var patternemail=/^[a-zA-Z][a-zA-Z0-9_\.-]{3,89}@[a-z0-9A-Z]{2,50}(\.[a-z]{2,50}){1,}$/;
	var resultemail=patternemail.test(emailval);
	if(!resultemail){
		alert("Please Enter valid Email id");
		email.select();
		return false;
	} 
	var phone=document.forms[0].elements["phone"];
	var phoneval=phone.value;
	var patternphone=/^[0-9]{3,20}$/;
	var resultphone=patternphone.test(phoneval);
	if(!resultphone){
		alert("Please Enter Valid Phone Number");
		phone.focus();
		return false; 	
	}
	var msg=document.forms[0].elements["msg"];
	var userval=msg.value;
	if(userval==""){
		alert("Please Enter Message");
		msg.focus();
		return false; 	
	}
			return true;
}