/**
 * ALERTS
 */
function confirmDelete(type,name) {
	var ok = confirm("Delete "+type+" '"+name+"' ?");
	if (ok == true)
		return true;
	return false;
}

/**
 * POPUPS
 */
function showPopup(page,width,height) {
	props='height='+height+',width='+width+',location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes';
	window.open(page,'aPopup',props);
}

function closePopup() {
	window.close('aPopup');
}

/**
 * FORM SUBMIT
 */
function submitForm() {
	return submitFormById(0);
}

function submitFormById(id) {
	document.forms[id].submit();
	return false;
}

function submitFormWithAction(action_name) {
	document.forms[0].action.value = action_name;
	document.forms[0].submit();
	return false;
}

function submitFormWithURL(url,name) {
	var form = document.forms[0];
	if (name)
		form = document[name]
	form.action = url;
	form.submit();
	return false;
}

/**
 * Resize a textarea to fit text content
 * @param id id of textarea element
 */
function resizeTextArea(id,min_col,min_row) {
	var MAX_COLS = 100;
	
	var element = document.getElementById(id);

	var contentRows	= element.value.split("\n");
	var rows		= 0;
	var cols		= 0;
	// count rows, get max cols 
	for(var i=0; i<contentRows.length; i++){
		var rowLength = contentRows[i].length;
		// normal line break row
		rows++;
		// row when text is longer than textarea cols
		if(rowLength > MAX_COLS) {
			cols = MAX_COLS;
			rows += Math.floor(rowLength/MAX_COLS);
		}else {
			cols = cols < rowLength ? rowLength : cols;
		}
	}
	
	rows += 1;
	cols += 1;

	if (cols < min_col)
		cols = min_col;
	if (rows < min_row)
		rows = min_row;
		
	element.cols = cols;
	element.rows = rows ;
}

/**
 * IMAGE PRELOADING 
 */
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 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];}}
}


/*****************
 * BOOK MARK LINK
 ******************/
function createBookmarkLink(url,title,name,altname) {

	if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
	
		document.write('<A HREF="javascript:window.ext');
		document.write('ernal.AddFavorite(\''+url+'\',\''+title+'\');" ');
		document.write('onMouseOver=" window.status=');
		document.write("'"+name+"'; return true ");
		document.write('"onMouseOut=" window.status=');
		document.write("' '; return true ");
		document.write('">'+name+'</a>');
	}
	else {
		if(navigator.appName == "Netscape")
			altname += "";
		document.write(altname);
	}
}