function hideMe(ID) {
	var agt=navigator.userAgent.toLowerCase();
	var can_hide = ((agt.indexOf('opera')==-1)&&(document.getElementById))
	if( can_hide ) { document.getElementById(ID).style.display = 'none';  }
}
 
function displayDiv(ID) {
	var myDis = document.getElementById(ID).style.display;
	myDis == 'none' ? document.getElementById(ID).style.display = 'block' : document.getElementById(ID).style.display = 'none';
}

function displayDivInline(ID) {
	var myDis = document.getElementById(ID).style.display;
	myDis == 'none' ? document.getElementById(ID).style.display = 'inline' : document.getElementById(ID).style.display = 'none';
}

var minus = new Image( );
minus.src = '../images/icons/minussign.gif';
var plus = new Image(  );
plus.src = '../images/icons/plussign.gif';

function displayExpandingDiv(ID) {
	var myDis = document.getElementById(ID).style.display;

	if( myDis == 'none' ) {
		document.getElementById(ID).style.display = 'block';
		document.getElementById("p"+ID).src = minus.src;
	}
	else {
		document.getElementById(ID).style.display = 'none';
		document.getElementById("p"+ID).src = plus.src;		
	}	
}