/*
* Plugin olvalidate
* Require jQuery framework
* History
*  - 2008-05-27 release version 1.0
*/
/**
* opts = {url:"", firsttext:"", params:{}, defaultval:""}
*/
jQuery.fn.olcomboajax = function(opts){
	this.find("option").remove();
	this.append("<option value=''>กำลังโหลด..</option>");
	obj = this;
	jQuery.post(opts.url,opts.params,function(data){
		if(data.indexOf("error")!=-1) alert(data);
		else{
			eval("var arrOption = "+data);
			obj.find("option").remove();
			obj.append('<option value="">'+opts.firsttext+'</option>');
			for(var j=0;j<arrOption.length;j++){
				obj.append('<option value="'+arrOption[j][0]+'"'+((opts.defaultval==arrOption[j][0])?' selected="selected"' : '')+'>'+arrOption[j][1]+'</option>');
			}
			
		}
	});
}