function cascadeCountry(value) {
   if (document.getElementById("txtstateprovince") != null) {
	if (value != '') {
	    http.open('get', 'cascade_sign.php?a=country&v=' + value );
	    document.getElementById('txtstateprovince').innerHTML = "  " + loadingTag;
	    http.onreadystatechange = handleResponse;
	    http.send(null);
	}
   }
}

/*
function cascadeState(value,v1) {
   if (document.getElementById("txtcounty") != null) {
    	http.open('get', 'cascade_sign.php?a=state&v=' + value  + '&v1=' + v1);
	document.getElementById('txtcounty').innerHTML="  "+loadingTag;
    	http.onreadystatechange = handleResponse;
    	http.send(null);
   }
}
*/

function cascadeState(value) {
	 if (document.getElementById("divUniversity") != null) {
				http.open('get', 'cascade_sign.php?a=state&v=' + value );
//				document.getElementById('divUniversity').innerHTML="  "+loadingTag;
				document.getElementById('divUniversity').innerHTML="<p style='color: #000000; background-color: #ffffff; font-size: 13px; margin: 0px; padding: 2px 0px 0px 0px; width: 275px; height: 18px;'>&nbsp;&nbsp;"+loadingTag+"</p>";
				http.onreadystatechange = handleResponse;
				http.send(null);
		}  
}

function cascadeCounty(value,v1,v2) {
   if (document.getElementById("txtcity") != null) {
     http.open('get', 'cascade_sign.php?a=county&v=' + value
					+ '&v1=' + v1 + '&v2=' + v2);
	document.getElementById('txtcity').innerHTML="&nbsp;&nbsp;"+loadingTag;
     http.onreadystatechange = handleResponse;
     http.send(null);
   }
}

function cascadeCity(value,v1,v2,v3) {
   if (document.getElementById("txtzip") != null) {
      http.open('get', 'cascade_sign.php?a=city&v=' + value
					+ '&v1=' + v1 + '&v2=' + v2 + '&v3=' + v3);
	document.getElementById('txtzip').innerHTML="&nbsp;&nbsp;"+loadingTag;
      http.onreadystatechange = handleResponse;
      http.send(null);
   }
}

function cascadeCountryL(value) {
   if (document.getElementById("txtlookstateprovince") != null) {
      http.open('get', 'cascade_sign2.php?a=country&v=' + value );
	document.getElementById('txtlookstateprovince').innerHTML="&nbsp;&nbsp;"+loadingTag;
      http.onreadystatechange = handleResponse;
      http.send(null);
   }
}

function cascadeStateL(value,v1) {
   if (document.getElementById("txtlookcounty") != null) {
      http.open('get', 'cascade_sign2.php?a=state&v=' + value  + '&v1=' + v1);
	document.getElementById('txtlookcounty').innerHTML="&nbsp;&nbsp;"+loadingTag;
      http.onreadystatechange = handleResponse;
      http.send(null);
   }
}

function cascadeCountyL(value,v1,v2) {
   if (document.getElementById("txtlookcity") != null) {
      http.open('get', 'cascade_sign2.php?a=county&v=' + value
					+ '&v1=' + v1 + '&v2=' + v2);
	document.getElementById('txtlookcity').innerHTML="&nbsp;&nbsp;"+loadingTag;
      http.onreadystatechange = handleResponse;
      http.send(null);
   }
}

function cascadeCityL(value,v1,v2,v3) {
   if (document.getElementById("txtlookzip") != null) {
       http.open('get', 'cascade_sign2.php?a=city&v=' + value
					+ '&v1=' + v1 + '&v2=' + v2 + '&v3=' + v3);
	document.getElementById('txtlookzip').innerHTML="&nbsp;&nbsp;"+loadingTag;
       http.onreadystatechange = handleResponse;
       http.send(null);
   }
}