var CTXT_DISPLAY_FULLHELP = 1;
var CTXT_DISPLAY_TOPICONLY = 2;

function D2H_ShowHelp(contextID, mainURL, wndName, uCommand)
{
	var indx = mainURL.lastIndexOf("\\");
	var indx1 = mainURL.lastIndexOf("/");
	var inp_ContextID;
	if (document.getElementById("hid_contextID"))
	    inp_ContextID = document.getElementById("hid_contextID").value;
	else
	    inp_ContextID = "";
	//Uncomment Below to output the Context ID on the screen for Debugging
	//alert("Context ID: " + inp_ContextID);
	if (indx1 > indx)
		indx = indx1;
	var url = "";
	if (indx > 0)
	    url = mainURL.substring(0, indx + 1);
	    url += "_d2h_ctxt_help.htm?contextID=" + inp_ContextID + "&mode=" + ((uCommand == CTXT_DISPLAY_TOPICONLY) ? "0" : "1");
	var wnd = window.open(url, wndName);
	wnd.focus();
}