(function($){
    $.fn.serializeFormJSON=function(){
        var serializeObj={};
        var array=this.serializeArray();
        var str=this.serialize();
        $(array).each(function(){
            if(serializeObj[this.name]){
                if($.isArray(serializeObj[this.name])){
                    serializeObj[this.name].push(this.value);
                }else{
                    serializeObj[this.name]=[serializeObj[this.name],this.value];
                }
            }else{
                serializeObj[this.name]=this.value; 
            }
        });
        return serializeObj;
    };
})(jQuery);

function dayDiff(beginData, endDate) {
	var d1 = new Date();
	var d2 = new Date();
    var aD1 = beginData.split('/');
    var aD2 = endDate.split('/');
    
    d1.setFullYear(aD1[0]);
    d1.setMonth(aD1[1]);
    d1.setDate(aD1[2]);
    d2.setFullYear(aD2[0]);
    d2.setMonth(aD2[1]);
    d2.setDate(aD2[2]);  
    
    var day_d1 = d1.getTime()/1000/3600/24; 
    var day_d2 = d2.getTime()/1000/3600/24;
    return day_d2-day_d1;
}

function copyDataToGrid($gridEle,data){
	$gridEle.jqGrid("clearGridData", true);
	$gridEle.jqGrid("addRowData", "id", data,"first");
	$gridEle.jqGrid('setGridParam', {rowNum : 10}).trigger("reloadGrid");
}