/***********************************************************/
var spn =1;
function checkAvaiability(val,s){
	spn  = s;
	//alert(val);
	if(val){
		//alert(val);
		httpRequest = createXMLHttpRequest();
		sendRequest("POST",root+"js/combofill.php",availabilityResponse,"cat_id="+val+"&type="+s); 
	}
}


function availabilityResponse(){
	if(httpRequest.readyState == 4){
		//alert(httpRequest.responseText)
		if(spn == 1)
		{
			document.getElementById("lenstype_span").innerHTML = httpRequest.responseText;
			//httpRequest = createXMLHttpRequest();
		    //sendRequest("POST",root+"js/combofill.php",availabilityResponse,"cat_id=Manufacturer 1_Cartridge1&type="+2);
			//alert(cat_id);
		}else if(spn == 2)
		{
			document.getElementById("lensoption_span").innerHTML = httpRequest.responseText;
		}
	}
}
/***********************************************************/

function checkAvaiability2(val,s){
	spn  = s;
	//alert(val);
	if(val){
		//alert(val);
		httpRequest = createXMLHttpRequest();
		sendRequest("POST",root+"js/combofill2.php",availabilityResponse2,"cat_id="+val+"&type="+s); 
	}
}


function availabilityResponse2(){
	if(httpRequest.readyState == 4){
		//alert(httpRequest.responseText)
		if(spn == 1)
		{
			document.getElementById("lenstype_span2").innerHTML = httpRequest.responseText;
			//httpRequest = createXMLHttpRequest();
		    //sendRequest("POST",root+"js/combofill.php",availabilityResponse2,"cat_id=Manufacturer 1_Cartridge1&type="+2);
			//alert(cat_id);
		}else if(spn == 2)
		{
			document.getElementById("lensoption_span2").innerHTML = httpRequest.responseText;
		}
	}
}