// Calculates the object's absolute position, and width and height
function GetAbsPosition(object) {
	var position = new Object;
	position.x = 0;
	position.y = 0;

	if( object ) {
		position.x = object.offsetLeft;
		position.y = object.offsetTop;
		
		if( object.offsetParent ) {
			var parentpos = GetAbsPosition(object.offsetParent);
			position.x += parentpos.x;
			position.y += parentpos.y;
		}
	}

	position.cx = object.offsetWidth;
	position.cy = object.offsetHeight;

	return position;
}

function PositionsDontMatch(p1, p2) {
	if( p1.x!=p2.x ) return true;
	if( p1.y!=p2.y ) return true;
	if( p1.cx!=p2.cx ) return true;
	if( p1.cy!=p2.cy ) return true;
	return false;
}

function IsIE() {
	if( window.navigator.userAgent.indexOf('MSIE')!=-1 )
		return true;
	return false;
}

function IsNetscape() {
	if( window.navigator.appName.indexOf('Netscape')!=-1 )
		return true;
	return false;
}

function AddExplorerPatch() {
	var patch = new Object;
	patch.params = new Array();

	patch.name = AddExplorerPatch.arguments[0];
	for(var c=1; c<AddExplorerPatch.arguments.length; c++)
		patch.params[patch.params.length] = AddExplorerPatch.arguments[c];

	gExplorerPatches[gExplorerPatches.length] = patch;
}

function DoExplorerPatches() {
	for(var c=0; c<gExplorerPatches.length; c++) {
		var code = gExplorerPatches[c].name+'(';
		for(i=0; i<gExplorerPatches[c].params.length; i++) {
			code += "'"+gExplorerPatches[c].params[i]+"'";
			if( i<gExplorerPatches[c].params.length-1 ) code += ",";
		}
		eval(code+");");
	}
}

// MACROMEDIA FUNCTIONS
function MM_preloadImages() { //v3.0
	var d=document;
	if(d.images) {
		if(!d.MM_p) d.MM_p = new Array();
		var i, j=d.MM_p.length, a=MM_preloadImages.arguments;
		for(i=0; i<a.length; i++)
			if(a[i].indexOf("#")!=0) {
				d.MM_p[j] = new Image;
				d.MM_p[j++].src = a[i];
			}
	}
}

function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function checkURL(text, displayAlert) {
	var url = text.toUpperCase();
	if( url.indexOf('HTTP://')==0 )
		return text;

	if( url.indexOf('WWW.')==0 )
		return checkURLDisplayAlert('http://'+text, text, displayAlert);

	return text;
}

function checkURLDisplayAlert(newText, oldText, da) {
	if( da )
		if( !confirm('Link you typed seems not to be valid.\nCorrect it?') )
			return oldText;

	return newText;s
}