function  PlayShow(mcode){
    var linkUrl = '/play/';
    playname =  window.open(linkUrl+"player.jsp?d="+mcode,"play","width=750,height=490,resizable=1,scrollbars=no,status=no,toolbar=no,location=no,menu=no");
    if(playname && playname.open && !playname.closed)
        playname.focus();
}
// ????????????
function  PlayAndOrder(mcode,t){
    var linkUrl = '/play/';
    playname =  window.open(linkUrl+"player.jsp?d="+mcode+"&t="+t,"play","width=750,height=490,resizable=1,scrollbars=no,status=no,toolbar=no,location=no,menu=no");
    if(playname && playname.open && !playname.closed)
        playname.focus();
}

function SelectAll(ctrlname)
{
	CheckBoxs = document.getElementsByName(ctrlname);
	for ( i = 0; i < CheckBoxs.length; i++ )
	{
	  CheckBoxs[i].checked = true;
	}
}

function deSelectAll(ctrlname)
{
	CheckBoxs = document.getElementsByName(ctrlname);

	for ( i = 0; i < CheckBoxs.length; i++ )
	{
	  CheckBoxs[i].checked = false;
	}
}

function playList(input_name){

	var t
	var count

	t = "";
	count = 0;
	//alert(document.getElementsByName(input_name).length);

	if (!document.getElementsByName(input_name)){
		return false;
	}
	else if (document.getElementsByName(input_name).length)
	{
		//alert("--ok1---");
		var bFirst = true;
		for (i = 0 ; i < document.getElementsByName(input_name).length ; i++)
		{
			//alert("--ok2---");
			//alert(document.getElementsByName(input_name)[i].checked);

			if (document.getElementsByName(input_name)[i].checked)
			{

				if (bFirst == false){ t = t +  ",";}


				t = t + document.getElementsByName(input_name)[i].value;
				count = count + 1;
				bFirst = false;
			}
		}
	}
	else
	{
		//alert("--ok4---");
		if (document.getElementsByName(input_name).checked)
		{
			//alert("--ok5---");
			t = document.getElementsByName(input_name).value + ",";
			count = 1;
		}
	}

	if (count == 0)
	{
		alert("??????????");
		return false;
	}

	if (count > 100){
		alert("???????100????!")
		return false;
	}
	//alert(escape(t))
	PlayShow(escape(t));
	return false;
	//frm.submit();

}

function BlockChangeu(one,two,thr)
{
	document.getElementById(one).style.display="";
	document.getElementById(two).style.display="none";
	document.getElementById(thr).style.display="none";

}
function BlockChangeu_2(one,two,thr,fou,fir,six)
{
	document.getElementById(one).style.display="";
	document.getElementById(two).style.display="none";
	document.getElementById(thr).style.display="none";
	document.getElementById(fou).style.display="none";
	document.getElementById(fir).style.display="none";
	document.getElementById(six).style.display="none";

}