/**
 * $Id: common.js 2436 2008-06-23 16:22:10Z micke $
 **/

// Global stuff
String.prototype.trim = function() { return this.replace(/^\s+|\s+$/, ''); };
var hdutils_version = "1.2.0.0";

function check_form(form) {
	for(var i=0;i<form.elements.length;i++) {
		if(form.elements[i].getAttribute("empty")=="no") {
			if(form.elements[i].value=="") {
				alert('Fältet: ' + form.elements[i].name + ' måste fyllas i');
				return(false);
			}
		}
	}
	return(true);
}

/**
 * Cookie functions
 **/

/** sets a cookie **/
function setCookie(name, value, expires, path, domain, secure)
{
  	var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
	  document.cookie = curCookie;
}

function canPageBeReloaded(link)
{
	/*new Ajax.Request("/canpagebereloaded.php?uri=" + document.location.pathname,
	{
		onSuccess : function(r)
		{
			if(r.responseText != 'no')
			{
				document.location = r.responseText;
			}
			else
			{
				alert('a');
				return(true);
			}
		}
		,
		onFailure : function(r)
		{
			alert(r.responseText);
		}
	});
	*/
	if(document.location.pathname.match(/\/produkter/))
	{
		document.location.reload();
		return(false);
	}
	if(document.location.pathname.match(/\/products/))
	{
		document.location.reload();
		return(false);
	}
	if(document.location.pathname.match(/\/ebutik/))
	{
		document.location.reload();
		return(false);
	}
	if(document.location.pathname.match(/\/konto/))
	{
		document.location.reload();
		return(false);
	}
	if(document.location.pathname.match(/\/modules\//))
	{
		document.location.reload();
		return(false);
	}
	return(true);
}

/** gets a cookie **/
function getCookie(name)
{
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1)
  {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  }
  else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function makeWindow(url,args) {
    if(!window.open(url,'apa',args)) {
    	alert('Ett popupfönster blockerades av din webläsare.');
	}
}

/**
 * returns the scrolling position in Y-axis
 **/
function getScrollOffset()
{
	//alert(document.body.scrollTop);
	//alert(document.documentElement.scrollTop);
	//isGecko?document.body.scrollTop:
	if(isSafari)
		return(window.pageYOffset);
	return(document.documentElement.scrollTop);
}

/**
 * returns the size of the body
 */
function getBodySize()
{
	var s = new Object();
	var rightColSize = 0;
	if($('rightcol'))
		rightColSize = ($('rightcol').style.display=="block"?223:33);
	s.width = document.documentElement.clientWidth - rightColSize;
	s.height = document.documentElement.clientHeight;
	return(s);
}

function saveForm(form, closeonsuccess, reloadPage)
{
	try
	{
		var res = postForm(form);
		if(closeonsuccess)
		{
			if(reloadPage!==false)
				top.parent.opener.top.main.reloadPage();
			top.window.close();
		}
		else
			alert('Sparat!');
	}
	catch(e)
	{
		alert(e);
	}
}

function findElementPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop;
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function findElementPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft;
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosX(obj)
{
	return findElementPosX(obj);
}

function findPosY(obj)
{
	return findElementPosY(obj);
}