function UrlSearch(){ //重复时只取最后一个
	var name,value; 
	var str=window.location.href; //取得整个地址栏
	var num=str.indexOf("?") 
	str=str.substr(num+1); //取得所有参数
	var arr=str.split("&"); //各个参数放到数组里
	for(var i=0;i < arr.length;i++){ 
		num=arr[i].indexOf("="); 
		if(num>0){ 
			name=arr[i].substring(0,num);
			value=arr[i].substr(num+1);
			this[name]=value;
		} 
	}
	this["getall"]=str;
}
var RQ=new UrlSearch(); //实例化
function formatStr(s){
	if(typeof(s) == "string")
		return s;
	else
		return "";
}
function joinValue(parameter){
	eval("var temp=RQ."+parameter);
	if((typeof(temp) == "string") && (typeof(temp) != null))
	{
		return "&"+parameter+"="+temp.replace(/(^\s*)|(\s*$)/g, "");
	}
	else
		return "";
}
function q(parameter){
	eval("var temp=RQ."+parameter);
	if((typeof(temp) == "string") && (typeof(temp) != null))
	{
		return temp.replace(/(^\s*)|(\s*$)/g, "");
	}
	else
		return "";
}
/*获取当前页页码*/
function thispage(){
	var r = /^\+?[1-9][0-9]*$/;
	if(r.test(q('page')))
		return q('page');
	else
		return "1";
}
//全选
function CheckAll(form)
{
	var f;
	if(form==null)
		f = document.getElementsByTagName('FORM')[0];
	else
		f = document.getElementById(form);
	for (var i=0;i<f.elements.length;i++)
	{
		var e = f.elements[i];
		if (e.name != 'chkall' && e.type == "checkbox")
			e.checked = document.getElementById("chkall").checked;
	}
}
//全不选
function CheckNo(form)
{
	var f;
	if(form==null)
		f = document.getElementsByTagName('FORM')[0];
	else
		f = document.getElementById(form);
	for (var i=0;i<f.elements.length;i++)
	{
		var e = f.elements[i];
		if (e.type == "checkbox")
			e.checked = false;
	}
}
//判断是否被选中
function JoinSelect(selectName)
{
	var selectIDs="";
	$("input[@name='" + selectName + "']").each(function(){
   		if($(this).attr("checked")==true){
			if(selectIDs=="")
    				selectIDs = $(this).attr("value");
			else
				selectIDs += ","+$(this).attr("value");
   		}
	})
	return selectIDs;
}


function WinFullOpen(url){
	var newwin=window.open("","","scrollbars");
	if(document.all){
		newwin.moveTo(0,0);
		newwin.resizeTo(screen.width,screen.height);
	}
	newwin.location=url;
}
String.prototype.Trim = function(){return this.replace(/(^\s*)|(\s*$)/g, "");}
String.prototype.LTrim = function(){return this.replace(/(^\s*)/g, "");}
String.prototype.RTrim = function(){return this.replace(/(\s*$)/g, "");}


var mwidth=650;
function BlockImgWidth(){
	if(typeof maxWidth=="number")
		mwidth=maxWidth;
	if(typeof maxwidth=="number")
		mwidth=maxwidth;
	if(document.getElementsByTagName("img")==null)
		return;
	var elemObj=document.getElementById("ajaxPluginHead");
	if(elemObj!=null &&elemObj.getElementsByTagName("img")!=null)
	{
		var bannerDiv=elemObj.getElementsByTagName("img");
		for(var j=0;j<bannerDiv.length;j++)
			bannerDiv[j].className="dontSetWidth";
	}
	var allElem=document.getElementsByTagName("p");
	for(var k=0;k<allElem.length;k++){
		var obj=allElem[k].getElementsByTagName("img");
		for(var i=0;i<obj.length;i++){
			if(obj[i].offsetWidth>mwidth && obj[i].className!="dontSetWidth")
			obj[i].style.width=mwidth+"px";
		}
	}
}
function addOnLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}
addOnLoadEvent(BlockImgWidth);