var ajax = new Array();



function fnhybridguide(slist, sorder, sinstance, svalue)
{
	var h_seedtype =document.getElementById('h_seedtype').value;
	var h_maizetype =document.getElementById('h_maizetype').value;
	var h_region =document.getElementById('h_region').value;
	var h_plantingtime =document.getElementById('h_plantingtime').value;
	var h_harvesttime =document.getElementById('h_harvesttime').value;
	
	var theref="theref="+h_seedtype+h_maizetype+h_region+h_plantingtime+h_harvesttime;

	if(theref.length>0){
		var index = ajax.length;
		ajax[index] = new sack();
		ajax[index].requestFile = 'hybridguide.php?'+theref;	// Specifying which file to get
		ajax[index].onCompletion = function(){
						var obj = document.getElementById('h_response');
						obj.innerHTML=ajax[index].response;
						};
		ajax[index].runAJAX();		// Execute AJAX function
	}	



}




function clearresponse(){
					   
document.getElementById('h_response').innerHTML='';					   
}