function stringnumber(x)
{
var filter=/^[\u0391-\uFFE5]+$/;
var y=0;
	for(var i=0;i<x.length;i++){
		if(!filter.test(x.substr(i,1)))
		y=y+1;
		else
		y=y+2;
	}
	return y;
}

function countd(secs, idstr) {
		if (--secs > 0)
			setTimeout("countd(" + secs + ",'" + idstr + "')", 1000);
		else {
		   $("#"+idstr).html('');
		}
}

function jsonobj(str){
	return eval('(' + str + ')');
}

function skipto(obj){	
	var url =obj.options[obj.selectedIndex].value;
		document.location=url;
}

function getcount(id,showid){	
	if(showid==''){
		showid='wordcount';
	}	 
	$('#'+showid).html($('#'+id).val().length);	
}
function GetRandomNum(Min,Max){  
        var Range = Max - Min;
        var Rand = Math.random(); 
        return(Min + Math.round(Rand * Range));
}

$.fn.myPin = function (targetClass, extraClass, moveValue) {
            var elm = $(targetClass);
            var startPos = $(elm).offset().top;
            $.event.add(window, "scroll", function () {
                var p = $(window).scrollTop();
                if (p + moveValue > startPos) {
                    $(elm).addClass(extraClass);
                }
                else {
                    $(elm).removeClass(extraClass);
                }
            });
};
//////选择日期/////////
function clickdate(obj) {
    var current = obj;
    WdatePicker({startDate:'%y-%M-%d', dateFmt:'yyyy-MM-dd', onpicked:function(dp){
			$(obj).change();
    	}           
    });
}

//////选择日期+时间/////////
function clicktime(obj) {
    var current = obj;
    WdatePicker({startDate:'%y-%M-%d %H:%i:00', dateFmt:'yyyy-MM-dd HH:mm', onpicked:function(dp){
			$(obj).change();
    	}           
    });
}

String.prototype.trim = function() {
	return this.replace(/(^\s*)|(\s*$)/g, "");
}
String.prototype.lenB    =  function(){
	var arr = this.match(/[^\x00-\xff]/ig);
	return this.length + (arr == null ? 0 : arr.length);
}

function addToTree(data) {
	//删除所有children,以防止多次调用
	data.forEach(function (item) {
		delete item.children;
	});	
	var map = {};
	data.forEach(function (item) {
		map[item.id] = item;
	});
	var treeval = [];
	data.forEach(function (item) {		
		var parent = map[item.parentid];		
		if (parent) {
			(parent.children || ( parent.children = [] )).push(item);
		} else {			
			treeval.push(item);
		}
	});
	return treeval;
}

/////验证两位数字/////////////
function validnum(obj){
		obj.value = obj.value.replace(/[^\d\.]/g,""); //清除"数字"和"."以外的字符
		obj.value = obj.value.replace(/^\./g,""); //验证第一个字符是数字
		obj.value = obj.value.replace(/\.{2,}/g,"."); //只保留第一个, 清除多余的
		obj.value = obj.value.replace(/^(\d+)\.(\d\d).*$/,'$1.$2'); //只能输入两个小数
}

var forbiddenautocomplete=function(){
	$("input[type='text']").attr('autocomplete','off');
	}
$(function(){
	forbiddenautocomplete();
})