<!--
function doWin(x,winName,scrollable){

	isScroll=0;
	
	if(winH < 1)
		winH=1;
	if(winW < 1)
		winW=1;
	if (screen.availWidth && screen.availHeight)
		    var xMax = screen.availWidth, yMax = screen.availHeight;
		else
		if (document.layers)
		    var xMax = window.outerWidth, yMax = window.outerHeight;
		else
		    var xMax = 640, yMax=480;

	if (winW > xMax-20){
		isScroll = 1;
		winW = xMax-20;
	}
	if (winH > yMax-20){
		isScroll = 1;
		winH = yMax-30;
	}
		    
		var xOffset = (xMax/2)-(winW/2), yOffset = (yMax/2)-(winH/2);
		
		if ( scrollable )
			isScroll = 1;
		
		thisWin = window.open (x,winName,'width=500,height=650,directories=no,toolbar=no,menubar=no,location=no,scrollbars='+isScroll+',minimize=yes,resizable=no,copyhistory=no,status=no,titlebar=no,screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
        return thisWin;
}

function CheckAll_User()
{
for (var i=0;i<document.frm_usersongs.elements.length;i++) 
    { 
    var fields = document.frm_usersongs.elements[i]; 
	if (fields.checked == 0) {
	      fields.checked = 1;
	}
 } 
	return false;
}


function unCheckAll_User()
{
 for (var i=0;i<document.frm_usersongs.elements.length;i++) 
    { 
    var fields = document.frm_usersongs.elements[i]; 
 
	   if (fields.checked == 1){
      	fields.checked = 0
      } 
	 
    } 
	return false;
}

c = 0;
songlist_user = new Array;
function getList_User() {
	
	theForm = this.document.frm_usersongs
        for (var i=0;i<document.frm_usersongs.elements.length;i++) {
                if (document.frm_usersongs.elements[i].name == 'sel_usersongid') {
                        if (document.frm_usersongs.elements[i].checked) {
                         songlist_user[c] = document.frm_usersongs.elements[i].value;						 
                         c++;
                        }
                }
        }

	if (c <1)
		checkList_User();
	else
		setList_User();

}

function checkList_User(){
	CheckAll_User();
	getList_User();
}


function setList_User(){

winW = 500;
winH = 420;
        sel = songlist_user[0];
        for (var j=1;j<c;j++) {
		sel += ","+songlist_user[j];
        }
	liststr = "../../play_user_song.php?usersongid="+sel;
	sel="";
	c=0;
	rjb = doWin(liststr,'rjb');	
}


//-->