﻿	
	/*=========================================================*/
	
	function DoSubscribe () {
	var theform;
	var name;
	var from;
	
	//get name and email
	name=document.frmSubscribe.name;
	from=document.frmSubscribe.from;
	
	//validate name 
	if ((name.value==null)||(name.value=="")){
		alert("Please Enter your Name");		
		name.focus();
		
		return 
	}
	//email
	if ((from.value==null)||(from.value=="")){
		alert("Please Enter your Email address");		
		from.focus();
		
		return 
	}
	if (echeck(from.value)==false){
		from.value=""
		from.focus()
		return 
	}
	
	
	if (window.navigator.appName.toLowerCase().indexOf("microsoft") > -1) {
		theform = document.forms["frmSubscribe"];
		theform.name.value=name.value;
		theform.from.value=from.value;
		
	}
	else {
		theform = document.forms["frmSubscribe"];
		theform.name.value=name.value;
		theform.from.value=from.value;
	}
	
	
	//submit
	theform.submit();
	
	
	}
	
	function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		var strINVALID = "Sorry, the email address entered appears to be invalid.";
		
		if (str.indexOf(at)==-1){
		   alert(strINVALID)
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert(strINVALID)
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert(strINVALID)
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert(strINVALID)
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert(strINVALID)
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert(strINVALID)
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert(strINVALID)
		    return false
		 }

 		 return true					
	}

	function SetFocus(sControlID) {
		var oControl=window.document.getElementById(sControlID);
		if (oControl != null){oControl.focus()};
	}	
	
