var newwindow;

function poptastic(url)
{
	newwindow=window.open(url,'name','height=500,width=400,left=50,top=0,resizable=no,scrollbars=yes,toolbar=no,status=no');
	if (window.focus) {newwindow.focus()}
}

function show(url)
{ 	
	newwindow=window.open(url,'name','left=0,top=0,resizable=yes,scrollbars=yes,toolbar=no,status=yes');
	if (window.focus) {newwindow.focus()}
}

function toggleBlock(pstrID){
  var myDiv = document.getElementById('d' + pstrID);
  if (myDiv){
    if (myDiv.style.display == 'none'){
      showBlock(pstrID);
    } else{
      hideBlock(pstrID);
    }
  }
}
function showBlock(pstrID){
  var myDiv = document.getElementById('d' + pstrID);
  if (myDiv){
    myDiv.style.display = 'block';
    var myImage = document.getElementById('i' + pstrID);
    if (myImage){
      myImage.src = 'images/minus.gif';
    }
  }
}
function hideBlock(pstrID){
  var myDiv = document.getElementById('d' + pstrID);
  if (myDiv){
    myDiv.style.display = 'none';
    var myImage = document.getElementById('i' + pstrID);
    if (myImage){
        myImage.src = 'images/plus.gif';
    }
  }
}