var n4 = document.layers;
var ie = document.all;
var w3c = document.getElementById;

window.onload = init;
function init(){

}

function hideForms(mode){
	var aForms = document.getElementsByTagName("form");
	for (var i=0; i<aForms.length; i++){
		setStyle(aForms[i],'visibility',(mode==false)?'hidden':'visible')
	}
}

function setStyle(id,type,value){
if (id=='imageplayer_div'){
	if (value==1001){
		hideForms(false);
	} else {
		hideForms(true)
	}
}
//alert(id+","+type+","+value);
  //window.status = "setStyle: "+id+";"+type+";"+value;

  var d = document;
  if (typeof(id)=="object"){
      obj = id;
  } else {
    if (w3c) { // W3C (FF, IE>5, Opera)
      obj =  d.getElementById(id); 
    } else if (n4) { // Netscape 4
      obj =  d.layers[id];
    } else if (ie) { // IE 4/5
      obj =  d.all[id];
    }
  }
  //alert(obj+":"+type+":"+value);
  if (n4) { // Netscape 4
    obj[type] = value;
  } else { 
    obj.style[type] = value;
  }
}