function changeFindKeys(id, val)
{
	var isChanged = false;
	var val = val || '';
	if($.trim($('#'+id).val()) == val){
		return true;
	}
	$('#'+id).val(val);
	$('#'+id).focus(function(){
		if(!isChanged){
			$('#'+id).val('');
			isChanged = true;
		}
	});
	$('#'+id).blur(function(){
		if(!$.trim($('#'+id).val())){
			$('#'+id).val(val);
			isChanged = false;
		}
	});
}// EF


function trim(str, charlist){
    //* example 1: trim('    Kevin van Zonneveld    ');
    //* returns 1: 'Kevin van Zonneveld'
    //* example 2: trim('Hello World', 'Hdle');
    var whitespace, l=0, i=0;
    str += '';
    if(!charlist){
        // default list
        whitespace = " \n\r\t\f\x0b\xa0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000";
    }
	else{
        // preg_quote custom list
        charlist += '';
        whitespace = charlist.replace(/([\[\]\(\)\.\?\/\*\{\}\+\$\^\:])/g, '$1');
    }
    l = str.length;
    for(i=0; i<l; i++){
        if(whitespace.indexOf(str.charAt(i)) === -1){
            str = str.substring(i);
            break;
        }
    }
    l = str.length;
    for(i=l-1; i>=0; i--){
        if(whitespace.indexOf(str.charAt(i)) === -1){
            str = str.substring(0, i+1);
            break;
        }
    }
    return whitespace.indexOf(str.charAt(0)) === -1 ? str : '';
}

function play() {
	var file="http://musicdhaba.com/player.php"; 
	window.open(file,"player","toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=584,height=550,resizable=no,scrollbars=no");
}

function openPopup(file) {
	window.open(file,"player","toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=584,height=550");
}