function helper(name) {
	var mark = document.getElementById("mark").value;
	var carmodel = document.getElementById("carmodel").value;
	var year = document.getElementById("year").value;
	var section = document.getElementById("section").value;
	
	
	var req = new Subsys_JsHttpRequest_Js();
	req.onreadystatechange = function() {
		if (req.readyState == 4) {
			
			if(req.responseJS.modelHTML)
				document.getElementById('carmodelDiv').innerHTML = req.responseJS.modelHTML;
         	         	
         	if(req.responseJS.yearHTML)
         		document.getElementById('yearDiv').innerHTML = req.responseJS.yearHTML;
         	         	
         	if(req.responseJS.sectionHTML)
         		document.getElementById('sectionDiv').innerHTML = req.responseJS.sectionHTML;
         	         	
         	if (req.responseJS.submitStatus == 'enabled')
         		document.getElementById('submit').removeAttribute("disabled");
         	else if (req.responseJS.submitStatus == 'disabled') { 
         		var newAttr = document.createAttribute("disabled");
    			newAttr.nodeValue = "disabled"
	        	document.getElementById('submit').setAttributeNode(newAttr);	
         	}
		}
	}
	
	req.open(null, '?jsmodule=Helper', true);
	req.send( {name: name, mark: mark, carmodel: carmodel, year: year, section: section} );
}