function init(){
	newTop =-220;
}

function slideMusicPlayer(inOut){
	mpObject=getStyleObject("nb_item_1");
	
	if(inOut=="in"){
		if(newTop < 80){
			newTop=newTop + 5;
			setTimeout("slideMusicPlayer('in')",8);
		}
		else{
			newTop=80;
			clearTimeout("slideMusicPlayer()");
		}
			
		if(!document.layers) 
			mpObject.top=newTop + "px";
		else
			mpObject.top=newTop;
	}
	else{ // if "out"
		if(newTop > -220){
			newTop=newTop - 8;
			setTimeout("slideMusicPlayer('out')",8);
		}
		else{
			newTop=-220;
			clearTimeout("slideMusicPlayer()");
		}
		
		if(!document.layers) 
			mpObject.top=newTop + "px";
		else
			mpObject.top=newTop;
	}
	
	/*if(newTop==80 || newTop==-220)
		clearTimeout("slideMusicPlayer('')");*/
}

function getStyleObject(objectId) {
    // cross-browser function to get an object's style object given its
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId).style;
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId).style;
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
} // getStyleObject
