function preview(page, substr, ht, wd)
{
  var mywin;
  var W = wd;
  var  H  = ht;
  var scr_width = window.screen.width;
  var scr_height = window.screen.height;

  if (scr_width < 900)
  {
	  W = W;
	  H = H;
  }

  var L = scr_width / 6;
  var T = scr_height / 4;

   if (substr != "")
   {
	   msdn = page + "?" + substr;
   }
   else
	{
		msdn = page;
	}
   var myW = W ? W : screen.availWidth;
   var myH = H ? H : screen.availHeight;
   mywin = window.open(msdn,"",'width='+myW+',height='+myH+', top=' + T + ',left=' + L + ',scrollbars=yes');
   mywin.resizeTo(myW,myH);
}



function newsletter_signup(email_id, page)
{
	if (email_id != "") 
		{ 
			if (email_id == "" || email_id.indexOf('@',0) == -1 || email_id.indexOf('.',0) == -1) 
			 {
			   alert ("Please enter a valid E-mail Address") ;
			 }
			else
			{
				if (page == 1)
				{
					//alert("1");
					eval("preview('../newsletter-signup.asp','email=" + email_id + "','430','630')"); 
				}
				else
				{					
					//alert("2");
					//document.write(location.href);

					if(location.href == "http://www.indianlivingabroad.com/blog/")
					{
						eval("preview('../newsletter-signup.asp','email=" + email_id + "','430','630')");
					}
					else if(location.href == "http://www.indianlivingabroad.com/blog/Admin/default.asp")
					{
						eval("preview('../../newsletter-signup.asp','email=" + email_id + "','430','630')");
					}
					else
					{
					   eval("preview('newsletter-signup.asp','email=" + email_id + "','430','630')");
					}
				}
			}
		}
    else
		{	
			 alert("Please enter your email ID!");
		}
}


<!--
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
  return false;
}
//-->