////////////////ajax远程提交
function SaveInfo(url,info,str)
{
	//alert(info);
	
	ajax.get(
		url + "?str="+info,
		function(obj) {
		if (obj.responseText == 0)
		{
			alert(str);
			
		}
		else 
		{
			alert("您的信息没有填写完整");

		}
		}
	);
	
	//hide_msg();
}
function SaveInfoEx(url,info,rStr,wStr)
{
	ajax.get(
		url + "?str="+info,
		function(obj) {
		if (obj.responseText == 0)
		{
			alert(rStr);
			
		}
		else 
		{
			alert(wStr);

		}
		}
	);
}


/////////////取得所选
function GetRadioValue(RadioName){
    var obj;    
    obj=document.getElementsByName(RadioName);
    if(obj!=null){
        var i;
        for(i=0;i<obj.length;i++){
            if(obj[i].checked){
                return obj[i].value;            
            }
        }
    }
    return null;
}


function GetCheckValue(RadioName){
    var obj,s = "";    
    obj=document.getElementsByName(RadioName);
    if(obj!=null){
        var i;
        for(i=0;i<obj.length;i++){
            if(obj[i].checked){
                s += obj[i].value + ","
            }
        }
    }

    return s.substring(0,s.length - 1);
}
//////////////////清空所选
function ClearCheckValue(RadioName){
    var obj,s = "";    
    obj=document.getElementsByName(RadioName);
    if(obj!=null){
        var i;
        for(i=0;i<obj.length;i++){
            if(obj[i].checked){
                obj[i].checked = false;
            }
        }
    }

    return s.substring(0,s.length - 1);
}
function ClearRadioValue(RadioName){
    var obj;    
    obj=document.getElementsByName(RadioName);
    if(obj!=null){
       obj[0].checked = true;
    }
    return null;
}
///////////////////加上黑背景
 function hide_msg()
 {
     $("overlay").style.display = "none";
	 $("optionBlock").style.display = "none";

 }
 function show_msg(N)
 {

    $("overlay").style.display = 'block';
	$("optionBlock").style.display = 'block';
	
	var bb=(document.compatMode && document.compatMode!="BackCompat") ? document.documentElement : document.body;
   if(document.compatMode && document.compatMode!="BackCompat")
   {
      $("overlay").style.width = bb.scrollWidth+"px";
      $("overlay").style.height = bb.scrollHeight+"px";
   }
   else
   {
      $("overlay").style.width = bb.scrollWidth+"px";
      $("overlay").style.height = bb.scrollHeight+"px";
   }
   $("optionBlock").style.left = ((bb.offsetWidth - $("optionBlock").offsetWidth)/2)+"px";
   $("optionBlock").style.top  = (N + bb.scrollTop)+"px";

 }

 function $(id)
 {
	 return document.getElementById(id);
 }