// JavaScript Document


//��ťͼ������ҳ1
function redirectUrl(strUrl){
		location.replace(strUrl);
}

/* font size changer */
function doZoom(obj_target,size){
document.getElementById(obj_target).style.fontSize=size+"px";
}
  
//�رմ���
function   closeWindow()     
  {   
window.opener = "null"; //����������IE5.5+�����йر���ʾ 
window.close(); 
}




//���� CheckBox ��ȫѡ��ȡ��ȫѡ 
function checkAll(name) 
{ 
    var el = document.getElementsByTagName('input'); 
    var len = el.length; 
	for(var i=0; i<len; i++) 
	{
		if((el[i].type=="checkbox") && (el[i].name==name)) 
		{ 
		el[i].checked = true;
		} 
	 } 
} 

function clearAll(name)
{
	var el = document.getElementsByTagName('input'); 
	var len = el.length; 
	for(var i=0; i<len; i++) 
	{
		if((el[i].type=="checkbox") && (el[i].name==name)) 
		{ 
		el[i].checked = false; 
		} 
	}
} 
		
	
//�˵��������ʽ
function checkTdBg(obj){ 

	var obj_td = document.getElementsByTagName('li'); //���Զ�"a"���п���

	for( var int_i = 0 ; int_i < obj_td.length ; int_i ++ ){ 

		if( obj_td[int_i] == obj ){ 

			obj_td[int_i].className = 'menutab_2'; //���Զ�a���п���

		} 

		else{ 

			obj_td[int_i].className = 'menutab_1'; 

		} 

	} 

} 
	
	
//�˵��������ʽ2
function checkSpanBg(obj){ 
	var obj_td = document.getElementsByTagName('span'); //���Զ�"a"���п���
	for( var int_i = 0 ; int_i < obj_td.length ; int_i ++ ){ 
		if( obj_td[int_i] == obj ){ 
			obj_td[int_i].className = 'none'; //���Զ�a���п���
		} 
		else{ 
			obj_td[int_i].className = 'check'; 
		} 
	} 
} 
	
	
//ѡ�
function settab(name,cursel,n){
 for(i=1;i<=n;i++){
  var menu=document.getElementById(name+i);
  var con=document.getElementById(""+name+"_"+i);
 
  menu.className=i==cursel?"hover":"";
  
  con.style.display=i==cursel?"block":"none";
 }
}



//ѡ�2
function Show_Sub(id_num,num){ //��ǩ����
	for(var i = 0;i <= 9;i++){
		if(GetObj("S_Menu_" + id_num + i)){GetObj("S_Menu_" + id_num + i).className = '';}
		if(GetObj("S_Cont_" + id_num + i)){GetObj("S_Cont_" + id_num + i).style.display = 'none';}
	}
	if(GetObj("S_Menu_" + id_num + num)){GetObj("S_Menu_" + id_num + num).className = 'selectd';}
	if(GetObj("S_Cont_" + id_num + num)){GetObj("S_Cont_" + id_num + num).style.display = 'block';}
}
function GetObj(objName){
	if(document.getElementById){
		return eval('document.getElementById("' + objName + '")');
	}else{
		return eval('document.all.' + objName);
	}
}


 function setCwinHeight(iframeObj){ 
  if (document.getElementById){ 
   if (iframeObj && !window.opera){ 
    if (iframeObj.contentDocument && iframeObj.contentDocument.body.offsetHeight){ 
     iframeObj.height = iframeObj.contentDocument.body.offsetHeight; 
    }else if(document.frames[iframeObj.name].document && document.frames[iframeObj.name].document.body.scrollHeight){ 
     iframeObj.height = document.frames[iframeObj.name].document.body.scrollHeight; 
    } 
   } 
  } 
 } 

function resizeFrame(frame1, frame2, frame3){
	
	 top.window.scrollTo(0,0);
	
	 if(frame1){
		 parent.document.getElementById(frame1).style.height=document.body.scrollHeight;
		 parent.document.getElementById(frame1).style.width=document.body.scrollWidth;
	 }
	 if(frame2){
		 parent.parent.document.getElementById(frame2).style.height=parent.document.body.scrollHeight;
		 parent.parent.document.getElementById(frame2).style.width=parent.document.body.scrollWidth;
	 }
	 if(frame3){
		 parent.parent.parent.document.getElementById(frame3).style.height=parent.parent.document.body.scrollHeight;
		 parent.parent.parent.document.getElementById(frame3).style.width=parent.parent.document.body.scrollWidth;
	 }
	 
}