function getObjby(name)
{   
    if (document.getElementById)
	{	return document.getElementById(name);
	}else if (document.all)
	{	return document.all[name];
	}else if (document.layers)
	{	return document.layers[name];
	}
}
function SetDiemDen(ucid,_value)
{	var Obj=ucid;
	var Field=getObjby(Obj);
	if(Field!=null)
	{
	Field.removeAttribute('style');
	Field.style.display=_value;
	Field.setAttribute('style','display:'+_value);
	
	}
//	else{visibility:hidden
//	alert('Can not find:'+Obj);
//	}
}
function selectDiemDen(_value,Group,Group1)
{
	if(_value==2 || _value==4 )
		{
	        SetDiemDen(Group,'none');
	        SetDiemDen(Group1,'none');
		}
    else if(_value==1){
	        SetDiemDen(Group,'block');
	        SetDiemDen(Group1,'none');
	}
	else if(_value==3){
	        SetDiemDen(Group1,'block');
	        SetDiemDen(Group,'none');
	}
}

function checkFrom()
{

var Group_type=1;

	try{
	    var idx = document.URL.indexOf('?');
        //var params = new Array();
        if (idx != -1) {
        var pairs = document.URL.substring(idx+1, document.URL.length).split('&');
        var patt = 's';
        var temp=pairs[pairs.length-1].search(patt);
        // alert(temp);
        if (temp==0){
         nameVal = pairs[pairs.length-1].split('=');
         Group_type = nameVal[1];
        }
        else{
            Group_type=1;
        }
//        for (var i=0; i<pairs.length; i++) 
//        {   var patt = 's';
//            var temp=pairs[i].search(patt);
//            nameVal = pairs[i].split('=');
//            Group_type = nameVal[1];
//           
//       }
    }
    }catch(err){Group_type=1;}
    
	for(i=1; i<=4; i++)
	 {
	    if(Group_type==i)
	    {
	       
	        var ObjRadio=getObjby('ctl00_Header_ctl00_Search_1_1_O_' + i.toString());
			if(ObjRadio!=null)
			{
			    ObjRadio.checked=true;
			    selectDiemDen(i,'dGroup','nGroup');
			}
	    }
	 }
	
	
}
function getParams() {
try{

var idx = document.URL.indexOf('?');
var params = new Array();
if (idx != -1) {
var pairs = document.URL.substring(idx+1, document.URL.length).split('&');
for (var i=0; i<pairs.length; i++) {
nameVal = pairs[i].split('=');
params[nameVal[0]] = nameVal[1];
   }
}
selectDiemDen(params[nameVal[0]],'dGroup','nGroup')
//return params;
}catch(err){params=1;}
}
if (window.attachEvent){ window.attachEvent("onload",checkFrom);}
else{
checkFrom();
}
getParams()