var uid=0;
var eventlist="";

var evEncoder = {
	"onmouseover" : "m",
	"onmouseout" : "u",
	"onclick" : "c",
	"onfocus" : "f",
	"onblur" : "b",
	"onsubmit" : "s",
	"onscroll" : "l",
	"ondblclick" : "d",
	"onchange" : "h"
};

var evDecoder = {
	"m" : "onmouseover",
	"u" : "onmouseout",
	"c" : "onclick",
	"f" : "onfocus",
	"b" : "onblur",
	"s" : "onsubmit",
	"l" : "onscroll",
	"d" : "ondblclick",
	"p" : "onpropertychange",
	"h" : "onchange"
};
    


function GetCurrentURL()
{
	try
	{
		return window.location.href;
	}
	catch (e)
	{
		Error("GetCurrentURL", e);
	}
}


function Error(FunctionName, e)
{
	try
	{
		iCoBrowse.hpErrorReport(FunctionName, e.description);
	}
	catch (e)
	{
	}
}

function GetPageStatus()
{
  return document.readyState;
}

function GetCurrentURL()
{
	try
	{
		return window.location.href;
	}
	catch (e)
	{
		Error("GetCurrentURL: ", e);
	}
}


function GetCookie()
{
	try
	{
		return document.cookie;
	}
	catch (e)
	{
		Error("GetCookie: ", e);
	}
}


function AttachForm()
{
	var elem, id, newItem=false;
	var events="", eventsList = "";
	

	for (i = 0; i < document.all.length; i++)
	{
		elem = document.all.item(i);
		if (elem)
		{
			hpid = elem.getAttribute("hpid");
			if (!hpid || hpid == '')
			{
				hpid=uid++;
				elem.setAttribute("hpid", 'hpid_'+hpid);
				newItem=true;
			}
			else
				newItem=false;
		
			if (elem.id || elem.id=="")
			{
				id = elem.name;

				if (!id || id=='')
					id = "id_" + hpid;
				
				elem.id = id;
			}
			
			events = GetEventsHandled(elem);
			eventsList += elem.id + "," + hpid + "," + events + ":";
			
			if (newItem)
				elem.attachEvent('onpropertychange', OnItemPropertyChange);
		}
	}
	
}


function GetEventsHandled(elem)
{
	var s = "";
	for (evName in evEncoder)
		if (elem[evName] != null)
			s+=evEncoder[evName];
	return s;
}

function GetEventCode(code)
{
	return evEncoder[code];
}

function DPF(str)
{
	document["iCoBrowse"].consolePrint(str);
}

function GetSource()
{
	try
	{
		var c, e;

		c = document.all.tags('HTML');
		e = c.item(0);
		return (e) ? e.outerHTML : "";
	}
	catch (e)
	{
		DPF("cb_SaveSource: " + e);
	}
	return "";
}

function var2string(value)
{
	var typ, retval;
	typ = GetVarType(value);
	
	switch (typ)
	{
		case 's':
		case 'n':
		case 'b':
		case 'o':
			retval = escape('' + value);
			break;
		default:
			retval = ' ';
	}
	
	return retval;
}

function GetVarType (value)
{
    var t;

    if (value == null)
        t = 'undefined';
    else
        t = typeof(value);
    return t.charAt(0);
}

function OnItemPropertyChange()
{
	var isStyle, oldValue, propvalue, varType;
	var elem = event.srcElement;
	var propname = new String(event.propertyName);
	if (!elem || !propname)
		return;
	
	if (propname.indexOf('hpcbpropid_')>=0 || propname.indexOf('hpcb_')>=0 || (elem["hpcb_ev"] && propname == "onclick"))
		return;
	
	if (elem.id.indexOf('hpimageid_')>=0 || elem.id.indexOf('hpIcon')>=0)
		return;
		
	evCode = null;
	
	isStyle = (propname.indexOf('style.') >= 0) ? "1" : "0";
	if (isStyle == "0")
	{
		propvalue = elem[propname];
		if (elem["hpcbpropid_"+propname])
		{
			oldValue = new String(elem["hpcbpropid_"+propname]);
			elem["hpcbpropid_"+propname] = null;
			if (oldValue == var2string(propvalue))
				return;
		}
		if (propname.indexOf("on") == 0)
		{
			evCode = GetEventCode(propname);
			if (!evCode)
				return;
		}
	}
	else
	{
		propname = propname.substr(6);
		propvalue = elem.style.getAttribute(propname);
	}
	
	varType = GetVarType(propvalue);
	
		if (!evCode)
			document["iCoBrowse"].onPropertyChange(elem.id, elem.hpid, propname, var2string(propvalue), isStyle, varType);
}


function RaiseEvent(id, hpid, propname, propvalue)
{
	var elem;
	
	
	try
	{
		if (id!="" || id!="") 
			elem = GetElement(id, hpid);
			
		if (!elem)
			return;
		
		if (propname.toLowerCase()=='value')
		{
			elem.focus();
			elem[propname]=propvalue;
		}
	}
	catch (e)
	{
		Error("RaiseEvent: ", e);
	}
}

function GetEventsList()
{
	var neweventlist=eventlist;
	
	eventlist="";
	
	return neweventlist;
}

function GetElement(id, hpid)
{
	var elem = document.all.item(id);
	var retElem=null;
	
	if (!elem)
		return null;
		
	if (!elem.tagName && elem.length != null && elem.item != 0 && elem.length > 0)
	{
			retElem = null;
			for (i=0; i < elem.length; i++)
			{
				subItem = elem.item(i);
				if (subItem && subItem["hpid"]==hpid)
				{
					retElem = subItem;
					break;
				}
			}
	}
	else
		retElem = elem;
	
	return retElem;
}