function poptastic(url) {
	var newwindow=window.open(url,'name','height=500,width=550,left=50, top=20,scrollbars=yes');
	if (window.focus) {newwindow.focus()}
}

function getRefToDiv(divID) {
	var returnVar = false;
    if( document.layers ) { //Netscape layers
        returnVar = document.layers[divID]; }
    if( document.getElementById ) { //DOM; IE5, NS6, Mozilla, Opera
        returnVar = document.getElementById(divID); }
    if( document.all ) { //Proprietary DOM; IE4
        returnVar = document.all[divID]; }
    if( document[divID] ) { //Netscape alternative
        returnVar = document[divID]; }

	return returnVar;
}

function showDiv(divID_as_a_string) {
    //get a reference as above ...
    myReference = getRefToDiv(divID_as_a_string);
    if( !myReference ) {
        return false; //don't go any further
    }
    //now we have a reference to it
    if( myReference.style ) { //DOM & proprietary DOM
        myReference.style.display = '';
    } else {
        if( myReference.visibility ) { //Netscape
            myReference.visibility = 'show';
        } else {
            return false; //don't go any further
        }
    }
//    return true;
}

function hideDiv(divID_as_a_string) {
    //get a reference as above ...
    myReference = getRefToDiv(divID_as_a_string);
    if( !myReference ) {
        return false; //don't go any further
    }
    //now we have a reference to it
    if( myReference.style ) { //DOM & proprietary DOM
        myReference.style.display = 'none';
    } else {
        if( myReference.visibility ) { //Netscape
            myReference.visibility = 'hide';
        } else {
            return false; //don't go any further
        }
    }
   
}

var collapsable_array = new Array();

function collapseAll(){
	for (i=0; i<collapsable_array.length; i++){
  	hideDiv(collapsable_array[i]);
	}
}