function edit_music(id){
	window.open('index.php?step=edit_music&ms_id='+id,'edit_music','width=400,height=200');
}
function doupdate(errorMsg){
	if(document.getElementById('music_title')==''){
		alert(errorMsg);
	}else{
		document.editMusic.submit();
		window.close();
		window.opener.document.location.reload();
	}
}
function addToAlbum(lnk){
	make_request("downloadFile.php?media="+lnk);
	//window.open("downloadFile.php?media="+lnk);
}
var http_request=false;
function make_request(url){
	if(window.XMLHttpRequest){
		http_request=new XMLHttpRequest();
		if(http_request.overrideMimeType){
			http_request.overrideMimeType('text/xml');
		}
	}else if(window.ActiveXObject){
		try{
			http_request=new ActiveXObject("Msxml2.XMLHTTP");
		}catch(e){
			try{
				http_request=new ActiveXObject("Microsoft.XMLHTTP");
			}catch(e){
			}
		}
	}
	if(!http_request){
		alert('Can not create XMLHTTP instance!');
		return false;
	}
		http_request.onreadystatechange=makeload;

	http_request.open('GET',url,true);
	http_request.send(null);
}

function makeload(){
	if(http_request.readyState==4){
		if(http_request.status==200){
			if(window.XMLHttpRequest){
				rs=http_request.responseText;
			}else if(window.ActiveXObject){
				rs=http_request.responseText;
			}
			alert(rs);
		}else{
			alert('there is a probem with request');
		}
	}
}
function searchSubmit(obj){
	if(event.keyCode==13) document.search.submit();
}
function swithTab(obj,objOff,onbox,offbox){
	obj.className='sign_in_tab_on';
	document.getElementById(objOff).className='sign_in_tab_off';
	document.getElementById(onbox).style.display='block';
	document.getElementById(offbox).style.display='none';
}
function tabSelect(idx){
	for(i=0;i<4;i++){
		document.getElementById('tab'+i).className='sign_in_tab_off';
		document.getElementById('box'+i).style.display='none';
	}
		document.getElementById('tab'+idx).className='sign_in_tab_on';
		document.getElementById('box'+idx).style.display='block';
}
//=================================================================================================    
function encode(str) {
    var unencoded = str;
    return encodeURIComponent(unencoded);
}
//=================================================================================================    
function decode(str) {
    var encoded = str;
    return decodeURIComponent(encoded.replace(/\+/g, " "));
}
//=================================================================================================