// global request and XML document objects
var req;
var isIE = false;

// retrieve XML document (reusable generic function);
// parameter is URL string (relative or complete) to
// an .xml file whose Content-Type is a valid XML
// type, such as text/xml; XML source must be from
// same domain as HTML file

function loadXMLDoc(url) {
    // branch for native XMLHttpRequest object
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = processReqChange;
        req.open("GET", url, true);
        req.send(null);
    // branch for IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
        isIE = true;
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = processReqChange;
            req.open("GET", url, true);
            req.send();
        }
    }
}

// handle onreadystatechange event of req object
function processReqChange()
{
    // only if req shows "loaded"
	try
	{
		if (req.readyState == 4)
		{
			// only if "OK"
			if (req.status == 200)
			{
				parseXML();

			} else
			{
				parseXML();
			}
		}
	} catch(e)
	{
		parseXML();
	} 
}

// retrieve text of an XML document element, including
// elements using namespaces
function getElementTextNS(prefix, local, parentElem, index)
{
	var result = "",text="";
	if (prefix && isIE)
	{
		// IE/Windows way of handling namespaces
		result = parentElem.getElementsByTagName(prefix + ":" + local)[index];
	} else
	{
		// the namespace versions of this method 
		// (getElementsByTagNameNS()) operate
		// differently in Safari and Mozilla, but both
		// return value with just local name, provided 
		// there aren't conflicts with non-namespace element
		// names
		result = parentElem.getElementsByTagName(local)[index];
	}
	if (result)
	{
		// get text, accounting for possible
		// whitespace (carriage return) text nodes 
		
		// Firefox splits the reply into several nodes if it is extemely long
	    
		for(var i=0;i<result.childNodes.length;i++)
		{
			if (result.childNodes[i].nodeValue!="\n")
				text+=result.childNodes[i].nodeValue;
		}
		
		return text;
		
	} else {
		return "n/a";
	}
}

function getElementNS(prefix, local, parentElem, index) {
    var result = "";
    if (prefix && isIE) {
        // IE/Windows way of handling namespaces
        result = parentElem.getElementsByTagName(prefix + ":" + local)[index];
    } else {
        // the namespace versions of this method 
        // (getElementsByTagNameNS()) operate
        // differently in Safari and Mozilla, but both
        // return value with just local name, provided 
        // there aren't conflicts with non-namespace element
        // names
        result = parentElem.getElementsByTagName(local)[index];
    }
    if (result) {
         return result.firstChild;    		
        
    } else {
        return "";
    }
}

function filePart(path)
{
	var fileparts=path.split("/");

	return fileparts[fileparts.length-1];
}

function extensionPart(path)
{
	var fileparts=path.split(".");

	return fileparts[fileparts.length-1];
}

function changeFileExtension(path,newextension)
{
	var fileparts=path.split(".");

	return fileparts[0]+"."+newextension;
}

function isIdrunaUtilsIncluded()
{
	return 1;
}

function getArgs() {
    var args = new Object();
    var query = location.search.substring(1);  // Get query string.
    var pairs = query.split(",");              // Break at comma.
    for(var i = 0; i < pairs.length; i++) {
	var pos = pairs[i].indexOf('=');       // Look for "name=value".
	if (pos == -1) continue;               // If not found, skip.
	var argname = pairs[i].substring(0,pos);  // Extract the name.
	var value = pairs[i].substring(pos+1); // Extract the value.
	args[argname] = unescape(value);          // Store as a property.
    }
    return args;                               // Return the object.
}

function extractArgs(query) {
    var args = new Object();
    var pairs = query.split(",");              // Break at comma.
    for(var i = 0; i < pairs.length; i++) {
	var pos = pairs[i].indexOf('=');       // Look for "name=value".
	if (pos == -1) continue;               // If not found, skip.
	var argname = pairs[i].substring(0,pos);  // Extract the name.
	var value = pairs[i].substring(pos+1); // Extract the value.
	args[argname] = unescape(value);          // Store as a property.
    }
    return args;                               // Return the object.
}

function padDigits(n, totalDigits) 
{ 
    n = n.toString(); 
    var pd = ''; 
    if (totalDigits > n.length) 
    { 
        for (var i=0; i < (totalDigits-n.length); i++) 
        { 
            pd += '0'; 
        } 
    } 
    return pd + n.toString(); 
} 
  
function isDigit(c)
{
	var test = "" + c;
	if (test == "0" || test == "1" || test == "2" || test == "3" || test == "4"
	   || test == "5" || test == "6" || test == "7" || test == "8" || test == "9")
	{
	return true;
	}
	return false;
}

function Round(val,Digits)
{     
	var str,pos,rnd=0;
	if (val < 0.995) rnd = 1;  // for old Netscape browsers
	str = escape (val*1.0 + 0.005001 + rnd);  // float, round, escape
	pos = str.indexOf (".");  // should be one, but OK if not
	if (pos > 0) str = str.substring (rnd, pos + 1 + Digits);
	return str;               // return valid string
}

function multiplyColor(Color,Adjustment)
{
	var r,g,b;

	r=parseInt(Adjustment*(parseInt(Color[0], 16)*16+parseInt(Color[1], 16)));
	g=parseInt(Adjustment*(parseInt(Color[2], 16)*16+parseInt(Color[3], 16)));
	b=parseInt(Adjustment*(parseInt(Color[4], 16)*16+parseInt(Color[5], 16)));

	if(r>255) r=255;
	if(g>255) g=255;
	if(b>255) b=255;

	Color=(r<<16)+(g<<8)+b;

	return Color.toString(16);
}