function Play(href)
{
var newwin=window.open(href,'Play','width=670,height=520,left=155,top=15,scrollbars=no,resizable=no');newwin.focus();return false;
}
function getObject(idname) 
{if (document.getElementById){return document.getElementById(idname);}
else if (document.all){return document.all[idname];}
else if (document.layers){return document.layers[idname];}
else{return null;}}function getTags(parentobj, tag)
{if (parentobj == null){return new Array();}
else if (typeof parentobj.getElementsByTagName != 'undefined'){return parentobj.getElementsByTagName(tag);}
else if (parentobj.all && parentobj.all.tags){return parentobj.all.tags(tag);}else{return new Array();}}
function clk(act,id){var v = "";var o;var a = getTags(getObject(id),"input");for(var i=0; i<a.length; i++){o = a[i];
if(act=="all"){o.checked = true;}else if(act=="un"){if(o.checked){o.checked = false;}else{o.checked = true;}}
else{var n = a[i].value;if(n>0 && a[i].checked){v = v + a[i].value + "&id=";}}}
if(act=="play"){v = v.substring(0,v.length);if(v.length==0){alert("请选择歌曲后再进行连播！");}else{window.open("/Player/Index.asp?id="+v+"","players","scrollbars=no,resizable=no,width=675,height=510,left=155,top=15");}}}