// JavaScript Document

function validateEmail(){

	if(window.document.myForm.yourname.value == ''){
		alert('Please enter a Your Name.');
		window.document.myForm.yourname.focus();
		return false;
	}
	if(!isEmail() || window.document.myForm.youremail.value == ''){	
		alert('Please enter a Valid Email Address.');
		return false;
	}
	
	if(window.document.myForm.eSubject.value == ''){
		alert('Please enter a Subject for your Email.');
		window.document.myForm.eSubject.focus();
		return false;
	}
	
	if(window.document.myForm.eMessage.value == ''){
		alert('Please type us a Message.');
		window.document.myForm.eMessage.focus();
		return false;
	}

	return true;
}

function isEmail(){
	var errorInfo = '';
	var str = window.document.myForm.youremail.value;

  if (window.RegExp) {
    var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
    var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
    var reg1 = new RegExp(reg1str);
    var reg2 = new RegExp(reg2str);
    if (!reg1.test(str) && reg2.test(str)) {
      return true;
    }
   	window.document.myForm.youremail.focus();
   	window.document.myForm.youremail.select();
	//alert(errorInfo);
    return false;
  } else {
    if(str.indexOf("@") >= 0)
      return true;
    window.document.myForm.youremail.focus();
    window.document.myForm.youremail.select();
	//alert(errorInfo);
    return false;
  }
  
 }