function openwin(name, url)
{
	popupWin = window.open(url, name, 'resizable=yes,scrollbars=yes,status=no,toolbar=no,menubar=no,width=675,height=320,left=150,top=270');
	if (popupWin) popupWin.focus();
}
function newwinscroll(name, url, height, width)
{
	popupWin = window.open(url, name, 'resizable=yes,scrollbars=yes,status=no,toolbar=no,menubar=no,width='+width+',height='+height+',left=250,top=270');
	if (popupWin) popupWin.focus();
}
function newwin(name, url, height, width)
{
	popupWin = window.open(url, name, 'resizable=yes,scrollbars=no,status=no,toolbar=no,menubar=no,width='+width+',height='+height+',left=250,top=270');
	if (popupWin) popupWin.focus();
}
function toggle()
{
	for(var i=0;i<document.psongs.elements.length;i++)
	{
		if(document.psongs.elements[i].type == "checkbox")
		{
			if (document.psongs.elements[i].checked == false) document.psongs.elements[i].checked = true;
				else
			if (document.psongs.elements[i].checked == true) document.psongs.elements[i].checked = false;
		}
	}
}
function selectall()
{
	for(var i=0;i<document.psongs.elements.length;i++)
		if(document.psongs.elements[i].type == "checkbox") if (document.psongs.elements[i].checked == false) document.psongs.elements[i].checked = true;
}
function disselectall()
{
	for(var i=0;i<document.psongs.elements.length;i++)
		if(document.psongs.elements[i].type == "checkbox") if (document.psongs.elements[i].checked == true) document.psongs.elements[i].checked = false;
}
function anyselected()
{
	for(var i=0;i<document.psongs.elements.length;i++) if(document.psongs.elements[i].type == "checkbox") if (document.psongs.elements[i].checked == true) return true;
	return false;
}
function chhttp(where) {
	document.location = where;
}