//content from dw_sizerdx.js

var dw_fontSizerDX = {
	sizeUnit: "px",
	defaultSize: 12,
	maxSize: 13,
	minSize: 11,
	sizerDivId: 'sizer',
	queryName: "dw_fsz",
	cookieLifetime: 0,

	adjustList: [],

	setDefaults: function(unit, dflt, mn, mx, sels) {
	this.sizeUnit = unit; this.defaultSize = dflt;
	this.maxSize = mx;    this.minSize = mn;
	if (sels) this.set(dflt, mn, mx, sels);
	},
	set: function (dflt, mn, mx, sels) { 
		var ln = this.adjustList.length;        
		for (var i=0; sels[i]; i++) {
			this.adjustList[ln+i] = [];
			this.adjustList[ln+i]["sel"]  = sels[i];
			this.adjustList[ln+i]["dflt"] = dflt;
			this.adjustList[ln+i]["min"]   = mn || this.minSize;
			this.adjustList[ln+i]["max"]   = mx || this.maxSize;
			this.adjustList[ln+i]["ratio"] = this.adjustList[ln+i]["dflt"] / this.defaultSize;
		}
	},
	addHandlers: function () {
		var sizerEl = document.getElementById( dw_fontSizerDX.sizerDivId );
		if ( !dw_fontSizerDX.sizeIncrement ) { dw_fontSizerDX.getSizeIncrement(); }
		var links = sizerEl.getElementsByTagName('a');
		for (var i=0; links[i]; i++) {
			if ( dw_hasClass( links[i], 'increase') ) {
			links[i].onclick = function () { dw_fontSizerDX.adjust( dw_fontSizerDX.sizeIncrement ); return false }
		} else if ( dw_hasClass( links[i], 'decrease') ) {
			links[i].onclick = function () { dw_fontSizerDX.adjust( -dw_fontSizerDX.sizeIncrement ); return false }
		} else if ( dw_hasClass( links[i], 'reset')  ) {
			links[i].onclick = function () { dw_fontSizerDX.reset(); return false }
		}
	}
		if (sizerEl) sizerEl.style.display = "block";
	},
	getSizeIncrement: function () {
		var val = 2;
		switch ( dw_fontSizerDX.sizeUnit ) {
			case 'px' : val = 2; break;
			case 'em' : val = .2; break;
			case '%' : val = 10; break;
	}
		dw_fontSizerDX.sizeIncrement = val;
	},
	init: function() {
		if ( !document.getElementById || !document.getElementsByTagName || !document.createElement ) return;
		var _this = dw_fontSizerDX;
		if ( !_this.doControlsSetup ) {
		_this.addHandlers();
	} else {
		_this.setupControls();
	}
	var size;
	size = dw_getValueFromQueryString( _this.queryName );
	if ( isNaN( parseFloat(size) ) || size > _this.maxSize || size < _this.minSize ) {
		size = dw_getCookie("fontSize");
		if ( isNaN( parseFloat(size) ) || size > _this.maxSize || size < _this.minSize ) {
		size = _this.defaultSize;
		}
	} 
		if (_this.adjustList.length == 0) _this.set(  _this.defaultSize, _this.minSize, _this.maxSize, ['body', 'td'] ); 
		_this.curSize = _this.defaultSize;
		if ( size != _this.defaultSize ) _this.adjust( size - _this.defaultSize );
	},
	adjust: function(n) {
	if ( !this.curSize ) return; 
	var alist, size, list, i, j;
	if ( n > 0 ) {
		if ( this.curSize + n > this.maxSize ) n = this.maxSize - this.curSize;
	} else if ( n < 0 ) {
		if ( this.curSize + n < this.minSize ) n = this.minSize - this.curSize;
	}
	if ( n == 0 ) return;
	this.curSize += n;
	alist = this.adjustList;
	for (i=0; alist[i]; i++) {
		size = this.curSize * alist[i]['ratio'];
		size = Math.max(alist[i]['min'], size); size = Math.min(alist[i]['max'], size);
		list = dw_getElementsBySelector( alist[i]['sel'] );
		for (j=0; list[j]; j++) { list[j].style.fontSize = size + this.sizeUnit; }
	}
		dw_setCookie( "fontSize", this.curSize, this.cookieLifetime, "/" );
	},
	reset: function() {
	if ( !this.curSize ) return; 
	var alist = this.adjustList, list, i, j;
	for (i=0; alist[i]; i++) {
		list = dw_getElementsBySelector( alist[i]['sel'] );
		for (j=0; list[j]; j++) { 
			list[j].style.fontSize = '';
		} 
	}
		this.curSize = this.defaultSize;
		dw_deleteCookie("fontSize", "/");
	}

};
function dw_getElementsBySelector(selector) {
	if (!document.getElementsByTagName) return [];
	var nodeList = [document], tokens, bits, list, col, els, i, j, k;
	selector = selector.normalize();
	tokens = selector.split(' ');
	for (i=0; tokens[i]; i++) {
	if ( tokens[i].indexOf('#') != -1 ) {  // id
		bits = tokens[i].split('#'); 
		var el = document.getElementById( bits[1] );
		if (!el) return []; 
		if ( bits[0] ) {  // check tag
			if ( el.tagName.toLowerCase() != bits[0].toLowerCase() ) return [];
		}
		for (j=0; nodeList[j]; j++) {  // check containment
		if ( nodeList[j] == document || dw_contained(el, nodeList[j]) ) 
			nodeList = [el];
		else return [];
		}
	} else if ( tokens[i].indexOf('.') != -1 ) {  // class
		bits = tokens[i].split('.'); col = [];
		for (j=0; nodeList[j]; j++) {
		els = dw_getElementsByClassName( bits[1], bits[0], nodeList[j] );
		for (k=0; els[k]; k++) { col[col.length] = els[k]; }
	}
		nodeList = [];
		for (j=0; col[j]; j++) { nodeList.push(col[j]); }
	} else {  // element 
		els = []; 
		for (j = 0; nodeList[j]; j++) {
			list = nodeList[j].getElementsByTagName(tokens[i]);
			for (k = 0; list[k]; k++) { els.push(list[k]); }
		}
		nodeList = els;
		}
	}
	return nodeList;
};
function dw_getElementsByClassName(sClass, sTag, oCont) {
	var result = [], list, i;
	var re = new RegExp("\\b" + sClass + "\\b", "i");
	oCont = oCont? oCont: document;
	if ( document.getElementsByTagName ) {
		if ( !sTag || sTag == "*" ) { // for ie5
			list = oCont.all? oCont.all: oCont.getElementsByTagName("*");
		} else {
		list = oCont.getElementsByTagName(sTag);
	}
	for (i=0; list[i]; i++) 
		if ( re.test( list[i].className ) ) result.push( list[i] );
	}
	return result;
};
function dw_getValueFromQueryString(name, obj) {
	obj = obj? obj: window.location; 
	if (obj.search && obj.search.indexOf(name != -1) ) {
		var pairs = obj.search.slice(1).split("&");
		var set;
		for (var i=0; pairs[i]; i++) {
			set = pairs[i].split("=");
			if ( set[0] == name && set[1] ) {
		return set[1];
		}
	}
}
return '';
}
function dw_hasClass(el, cl) {
	var re = new RegExp("\\b" + cl + "\\b", "i");
	if ( re.test( el.className ) ) {
		return true;
	}
	return false;
}
function dw_contained(oNode, oCont) {
	if (!oNode) return;
	while ( oNode = oNode.parentNode ) if ( oNode == oCont ) return true;
	return false;
};
if (!Array.prototype.push) {  // ie5.0
	Array.prototype.push =  function() {
		for (var i=0; arguments[i]; i++) this[this.length] = arguments[i];
		return this[this.length-1];
	}
};
String.prototype.normalize = function() {
	var re = /\s\s+/g;
	return this.trim().replace(re, " ");
};
String.prototype.trim = function() {
	var re = /^\s+|\s+$/g;
	return this.replace(re, "");
};

//content from dw_event.js

var dw_Event = {
	add: function(obj, etype, fp, cap) {
		cap = cap || false;
		if (obj.addEventListener) obj.addEventListener(etype, fp, cap);
		else if (obj.attachEvent) obj.attachEvent("on" + etype, fp);
	}, 
	remove: function(obj, etype, fp, cap) {
		cap = cap || false;
		if (obj.removeEventListener) obj.removeEventListener(etype, fp, cap);
		else if (obj.detachEvent) obj.detachEvent("on" + etype, fp);
	}, 
	DOMit: function(e) { 
		e = e? e: window.event;
		if (!e.target) e.target = e.srcElement;
		if (!e.preventDefault) e.preventDefault = function () { e.returnValue = false; return false; }
		if (!e.stopPropagation) e.stopPropagation = function () { e.cancelBubble = true; }
		return e;
	},
	getTarget: function(e) {
		e = dw_Event.DOMit(e); var tgt = e.target; 
		if (tgt.nodeType != 1) tgt = tgt.parentNode;
		return tgt;
	}
}
function addLoadEvent(func) {
	var oldQueue = window.onload? window.onload: function() {};
	window.onload = function() {
		oldQueue();
		func();
	}
}

//content from dw_cookies.js

function dw_setCookie(name,value,days,path,domain,secure) {
	var expires, date;
	if (typeof days == "number") {
		date = new Date();
		date.setTime( date.getTime() + (days*24*60*60*1000) );
			expires = date.toGMTString();
	}
	document.cookie = name + "=" + escape(value) +
		((expires) ? "; expires=" + expires : "") +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "");
}
function dw_getCookie(name) {
	var nameq = name + "=";
	var c_ar = document.cookie.split(';');
	for (var i=0; i<c_ar.length; i++) {
		var c = c_ar[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameq) == 0) return unescape( c.substring(nameq.length, c.length) );
		}
		return null;
}
function dw_deleteCookie(name,path,domain) {
	if ( dw_getCookie(name) ) {
		document.cookie = name + "=" +
			((path) ? "; path=" + path : "") +
			((domain) ? "; domain=" + domain : "") +
			"; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}