// JavaScript Document
var copyright="Copyright @ Foodszs.com All Rights Reserved";

function msg(info){
	info="" + info + "\n\n " + copyright;
	alert(info);
}
function Query(info){
	info="" + info + "\n\n " + copyright;
	return confirm(info);
}
function QueryGo(info,url){
	info="" + info + "\n\n " + copyright;
	if(confirm(info)){
		window.location=url;
	}
}

function OpenWindow(Url,Width,Height){
	var RVal;
	RVal=showModalDialog(Url,window,'dialogWidth:'+Width+'px;dialogHeight:'+Height+'px;status=0;help=0;scroll=0;');
	return RVal;
}

function request(sName){
	var sURL = new String(window.location);
	var iQMark= sURL.lastIndexOf('?');
	var iLensName=sName.length;
	var iStart = sURL.indexOf('?' + sName +'=')
	if (iStart==-1){
		iStart = sURL.indexOf('&' + sName +'=')
		if (iStart==-1){
			return 0;
		}
	}
	iStart = iStart + + iLensName + 2;
	var iTemp= sURL.indexOf('&',iStart);
	if (iTemp ==-1){
		iTemp=sURL.length;
	}  
	return sURL.slice(iStart,iTemp ) ;
	sURL=null;
}
function InsertStr(obj,charvalue){
    //obj代表要插入字符的输入框
    //value代表要插入的字符
    obj.focus();
    var r = document.selection.createRange();
    var ctr = obj.createTextRange();
    var i;
    var s = obj.value;
    
    //注释掉的这种方法只能用在单行的输入框input内
    //对多行输入框textarea无效
    //r.setEndPoint("StartToStart", ctr);
    //i = r.text.length;
    //取到光标位置----Start----
    var ivalue = "&^asdjfls2FFFF325%$^&"; 
    r.text = ivalue;
    i = obj.value.indexOf(ivalue);
    r.moveStart("character", -ivalue.length);
    r.text = "";
    //取到光标位置----End----
    //插入字符
    obj.value = s.substr(0,i) + charvalue + s.substr(i,s.length);
    ctr.collapse(true);
    ctr.moveStart("character", i + charvalue.length);
    ctr.select();
}
function NoSubmit(theform){
	if(document.all||document.getElementById){
		for(i=0;i<theform.length;i++){
			var tempobj=theform.elements[i];
			try{
				if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset"||tempobj.type.toLowerCase()=="button"){
					tempobj.disabled=true;
				}			
				else{
					tempobj.readOnly=true;
					tempobj.onselectstart=function(){return false;}
				}
			}
			catch(e){}
		}
	}
}
//选中选择框里指定的值
function checkSelect(Select,val){
	var L=Select.length;
	for(i=0;i<L;i++){
		if(Select[i].value==val){
			Select[i].selected=true;
		}
		else{
			Select[i].selected=false;
		}
	}
}
String.prototype.trim = function(){
	var trimString=this.replace(/(^\s+)|\s+$/g,"");
	trimString=trimString.replace("　","");
	return trimString;
}
	//检测字符串是否全为数字
function isNumeric(sText){
   var ValidChars = "0123456789";
   var isNumber=true;
   var Char;


   for (i = 0; i < sText.length && isNumber == true; i++){ 
	  Char = sText.charAt(i); 
	  if (ValidChars.indexOf(Char) == -1){
		 isNumber = false;
	  }
   }
   return isNumber;
}
//是否是邮箱
function isMail(val){
	var sp=val.indexOf("@");
	var ne=val.indexOf(".");
	if(sp<1||ne<3){
		return false;
	}
	if(sp+2>ne){
		return false;
	}
	return true;
}
//是否是邮编
function isPostCode(val){
	if(isNumeric(val)&&val.length==6&&val.substring(0,1)==0){
		return true;
	}
	else{
		return false;
	}
}
//是否是电话区号
function isTelZone(str){
	if(!isNumeric(str)||str.substring(0,1)!=0||str.length<3||str.length>4){
		return false;
	}
	else{
		return true;
	}
}
//是否是电话号码
function isTel(str){
	if(!isNumeric(str)||str.length<7||str.length>8){
		return false;
	}
	else{
		return true;
	}
}
//是否是分机号码
function isTelExt(str){
	if(!isNumeric(str)||str.length>5){
		return false;
	}
	else{
		return true;
	}
}
//是否是手机号码
function isMobile(val){
	if(isNumeric(val)&&val.length==11&&val.substring(0,2)==13){
		return true;
	}
	else{
		return false;
	}
}