//Enable navigation and credits javascript effects
$(document).ready(function(){
	$(".nav_link").blend();
	$(".credits_link").colorbox({opacity:0.6, innerWidth:"370px", href:"/credits.php div#credits"});
	$(".sitemap_link").colorbox({opacity:0.6, innerWidth:"350px", href:"/sitemap.php div#sitemap", onComplete:function(){
		$(".credits_link").colorbox({opacity:0.6, innerWidth:"370px", href:"/credits.php div#credits"});
	}});
});

function textCounter(field,cntfield,maxlimit) {
	if (field.value.length > maxlimit) // if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
	else // otherwise, update 'characters left' counter
		document.getElementById(cntfield).innerHTML = maxlimit - field.value.length;
}

//Credit: Stephen Groom http://www.groomi.net/2008/10/javascript-add-bbcode-buttons-to-a-form-revisited/
//fieldId is the id of the textarea where the insert is happening
//tag is the kind of bbcode tag that will be inserted; must be one of b, i, u, php, code, url, img or a custom tag intended for smileys
//The function should be called with an onclick attribute in a button or anchor tag.
function bbcode_ins(fieldId, tag) {
	field=document.getElementById(fieldId);
	if(tag=='b' || tag=='i' || tag=='u' || tag == 'php' || tag == 'code') {
		if (document.selection) {
			field.focus();
			var selected = document.selection.createRange().text;
			var ins = '[' + tag + ']' + selected + '[/' + tag +']';
			var selected2 = document.selection.createRange();
			var sel = document.selection.createRange();
			selected2.moveStart ('character', -field.value.length);
			sel.text = '[' + tag + ']' + selected + '[/' + tag+']';
			sel.moveStart('character', selected2.text.length + ins.length - selected.length);

		}

		//MOZILLA/NETSCAPE/SAFARI support
		else if (field.selectionStart || field.selectionStart == 0) {
			var startPos = field.selectionStart;
			var endPos = field.selectionEnd;
			var selected = field.value.substring(startPos, endPos);
			var ins = '[' + tag + ']' + selected + '[/' + tag +']';
			field.focus();
			field.value = field.value.substring(0, startPos) + ins + field.value.substring(endPos, field.value.length);
			field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);
		}
	}
	else if(tag == 'img') {
		var path = prompt('Enter image path', 'http://');
		if(!path) {
			return;
		}
		if (document.selection) {
			field.focus();
			var selected = document.selection.createRange().text;
			var ins = '[' + tag + ']' + path + '[/' + tag+']';
			var selected2 = document.selection.createRange();
			var sel = document.selection.createRange();
			sel.text = '[' + tag + ']' + path + '[/' + tag+']';
			selected2.moveStart ('character', -field.value.length);
			sel.moveStart('character', selected2.text.length + ins.length - selected.length);
		}
		//MOZILLA/NETSCAPE/SAFARI support
		else if (field.selectionStart || field.selectionStart == 0) {
			var startPos = field.selectionStart;
			var endPos = field.selectionEnd;
			var ins = '[' + tag + ']' + path + '[/' + tag+']';
			field.focus();
			field.value = field.value.substring(0, startPos)
			+ ins
			+ field.value.substring(endPos, field.value.length);
			field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);
		}
	}
	else if(tag == 'url') {
		var url = prompt('Enter link URL (either absolute or relative to the root)', 'http://');
		var linkText = prompt('Enter link text', '');
		if(!url || !linkText) {
			return;
		}
		if (document.selection) {
			field.focus();

			var selected = document.selection.createRange().text;
			var ins = '[' + tag + '='+url+']' + linkText + '[/' + tag+']';
			var selected2 = document.selection.createRange();
			var sel = document.selection.createRange();
			sel.text = '[' + tag + '='+url+']' + linkText + '[/' + tag+']';
			selected2.moveStart ('character', -field.value.length);
			sel.moveStart('character', selected2.text.length + ins.length - selected.length);

		}
		//MOZILLA/NETSCAPE/SAFARI support
		else if (field.selectionStart || field.selectionStart == 0) {
			var startPos = field.selectionStart;
			var endPos = field.selectionEnd;
			var ins = '[' + tag + '='+url+']' + linkText + '[/' + tag+']';
			field.focus();
			field.value = field.value.substring(0, startPos)
			+ ins
			+ field.value.substring(endPos, field.value.length);
			field.setSelectionRange(endPos+ins.length, endPos+ins.length-selected.length);
		}
	}
	else { //For smilies
		if (document.selection) {
			field.focus();

			var selected = document.selection.createRange().text;
			var ins = tag;
			var selected2 = document.selection.createRange();
			var sel = document.selection.createRange();
			sel.text = tag;
			selected2.moveStart ('character', -field.value.length);
			sel.moveStart('character', selected2.text.length + ins.length - selected.length);
		}

		//MOZILLA/NETSCAPE/SAFARI support
		else if (field.selectionStart || field.selectionStart == 0) {
			var startPos = field.selectionStart;
			var endPos = field.selectionEnd;
			field.focus();
			field.value = field.value.substring(0, startPos) + tag + field.value.substring(endPos, field.value.length);
			field.setSelectionRange(endPos+tag.length, endPos+tag.length);
		}
	}
}