// JavaScript Document
window.onerror=null
//Global
var isCSS, isW3C, isIE4, isNN4, isIE6CSS;

function initAPI(){
	if(document.images){
		isCSS = (document.body && document.body.style) ? true : false;
		isW3C = (isCSS && document.getElementById) ? true : false;
		isIE4 = (isCSS && document.all) ? true : false;
		isNN4 = (document.layers) ? true : false
		isIE6CSS = (document.compatMode && document.compatMode.indexOf("CSS1") >= 0) ? true : false;
	}
}

function initPage(){
	initAPI();
	soopaPopSetup();
}

//set event handler
window.onload = initPage;

// API Functios
function seekLayer(doc,name){
	var theObj;
	for (var i =0; i< doc.layers.length; i++){
	if(doc.layers[i].name == name){
	theObj = doc.layers[i];
	break;
	}
//Dive into nested layers if necessary
if (doc.layers[i].document.layers.length > 0){
		theObj =  seekLayer(document.layers[i].document, name);
		}
	}
	return theObj;
}
	
// Convert object name string or object reference
// into a valid element object reference

function getRawObject(obj){
	var theObj;
	if(typeof obj == "string") {
		if(isW3C){
				theObj = document.getElementById(obj);
			} else if (isIE4) {
				theObj = document.all(obj);
			} else if (isNN4) {
				theObj = seekLayer(document, obj);
			}
		} else {
			//pass through object reference
			theObj = obj;
		}
			return theObj;
	}
	
//Convert object name string or object reference
//into a valid style (orNN4 layer) reference
function getObject(obj){
	var theObj = getRawObject(obj);
	if(theObj && isCSS) {
	theObj = theObj.style;
	}
	return theObj;
}

function writeToLayer(object,content){
	if (document.layers) {
		document.layers[object].document.open();
		document.layers[object].document.write("&nbsp;"+content);
		document.layers[object].document.close();
	}
	else if (document.all){
		 var textArea = getRawObject(object);
		 textArea.innerHTML = "&nbsp;" + content;
	}
}

function getElementsByClassName(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];      
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }   
    }
    return (arrReturnElements)
}