////////////////////////////////////////////////////////////////////////////
// Global variables
////////////////////////////////////////////////////////////////////////////
// This gets set when a user clicks on a browse button on the search screen.
var	sBrowsing	= new String("");
// Record ID to use in OpenURL bookmarking.
var	sOpenURLID	= new String("");
// Bookmarking window.
var 	wBookmark	= null;
////////////////////////////////////////////////////////////////////////////
// Support functions
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////
// Externally used functions
////////////////////////////////////////////////////////////////////////////
//
// fnCheckForm():	This function checks the values of the search form 
//	and makes any necessary adjustments in case we're doing a full text 
//	or citation search ( i.e. in PCIFT ).
//
function fnCheckForm()
{
	if(0 < sBrowsing.length)
	{
		// If we get to here then we're running under PCIFT
		//	and we need to dynamically swith browse lists
		//	depending the type of documents we're searching for.
		if(document.main.SELECT_BROWSE)
			document.main.SELECT_BROWSE.value	= sBrowsing;
		if(document.main.BrowseType)
			document.main.BrowseType.value		= sBrowsing;
		if(document.main.XXBrowseType)
			document.main.XXBrowseType.value	= sBrowsing;
	}

	return true;
}

//
// fnDisplayInfoLink():	This function is used to display links
// to the publisher and journal information pages.
//
function fnDisplayInfoLink(sF002, sJID1, bWithAnchor)
{
	if(("0" == sF002.substring(0, 1)) && (("2" == sF002.substring(2, 3)) || (("1" == sF002.substring(2, 3)) && ("2" == sF002.substring(4, 5)))))
	{
		var	sAnchor		= "";
		var	sLinkDisplay	= "Publisher Information";
		if(true == bWithAnchor)
		{
			sAnchor		= "#" + sJID1;
			sLinkDisplay	= "Journal Information";
		}
		document.writeln(" <A HREF=\"search?source=pconfig.cfg&action=SearchOrBrowse&SEARCH=search&JID1=" + sJID1 + sAnchor + "\">" + sLinkDisplay + "</A>");
	}
}
//
// fnBrowse():	The user has clicked a button on the search screen to 
//	go through to one of the browse screens. This is required when we're 
//	using 'selectable' browse lists ( i.e. in PCIFT ).
//
function fnBrowse(sBrowse)
{
	sBrowse	= new String(sBrowse);

	// Clear any browse values which may have been set previously.
	if(document.main)
	{
		for(i = 0; i < document.main.elements.length; i++)
		{
			if(document.main.elements[i].name && "B_" == document.main.elements[i].name.substring(0, 2))
			{
				document.main.elements[i].value = "";
			}
		}
	}

	// Then set the browse we actually want.
	if("B_" == sBrowse.substring(0, 2))
	{
		sBrowsing = sBrowse.substring(2, sBrowse.length);
		// Having found that we're unable to use <INPUT TYPE="IMAGE"...> tags
		//	due to Netscape limitations we have to set the "B_..." value 
		//	,which was previously associated with the INPUT element, manually.
		document.main.elements[sBrowse].value = "Browse";
	}
	if(fnCheckForm())
	{
		document.main.submit();
	}
}

function fnCopyToClipBoard()
{
	Copied = document.forms[0].copytext.createTextRange();
	Copied.execCommand("RemoveFormat");
	Copied.execCommand("Copy");
}

//
// fnBookmark():	Pops up a dialog box which contains the OpenURL for the user
//	to bookmark this current page with.
//
function fnBookmark(sOpenURL)
{
	var	nWindowWidth	= document.layers ? 700 : 500 ;

	if(0 < sOpenURLID.length)
	{
		sOpenURL += sOpenURLID;
	}

	if(!document.layers)
	{
		sOpenURL = escape(sOpenURL);
	}

	if(wBookmark)
	{
		wBookmark.close();
	}
	wBookmark = window.open("htxview?template=basic.htx&content=../iimp/bookmark.htx&BOOKMARK=" + sOpenURL, "bookmark", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + nWindowWidth + ",height=110");
}