var shownDiv = 0;

function ReverseContentDisplay(d, img) {

    if (window.event) {
	  window.event.cancelBubble = true;
    }

	if(d.length < 1) { return; }

	
	if(document.getElementById(d).style.display == "none") { 
		document.getElementById(d).style.display = "block"; 
		document.getElementById(img).src=resDir + "images/minusGrey.gif";
	}
	else { 
			document.getElementById(d).style.display = "none"; 
			document.getElementById(img).src=resDir + "images/plusGrey.gif";

	}
	
	/*var mainHeight = document.getElementById("mainContent").offsetHeight;
	var sideHeight = document.getElementById("sideNav").offsetHeight ;
	var moreHeight = document.getElementById("more").offsetHeight;

	alert("main " + mainHeight);
	alert("side " + sideHeight);
	alert(moreHeight)
	
	if (mainHeight<sideHeight) document.getElementById("mainContentContainer").style.height = (sideHeight+moreHeight) + "px";
	*/
}

function toggleDivClosePrevious (divID) {
	if(!(shownDiv==0)&&!(shownDiv==divID))
		hideDiv(shownDiv);
	if(divID.length< 1) { return; }
  if(document.getElementById(divID).style.display == 'none') {
     document.getElementById(divID).style.display = 'block';
  }
  else if(document.getElementById(divID).style.display == 'block') {
     document.getElementById(divID).style.display = 'none';
  }
  shownDiv = divID;
}

function toggleDiv (divID) {
	if(divID.length< 1) { return; }
  if(document.getElementById(divID).style.display == 'none') {
     document.getElementById(divID).style.display = 'block';
  }
  else if(document.getElementById(divID).style.display == 'block') {
     document.getElementById(divID).style.display = 'none';
  }
}

function showDiv (divID) {
	if(divID.length< 1) { return; }

  document.getElementById(divID).style.display = 'block';

}

function hideDiv (divID) {
	if(divID.length< 1) { return; }

  document.getElementById(divID).style.display = 'none';

}