/* Copyright Mihai Bazon, 2002.  All rights reserved. */

var is_ie=((navigator.userAgent.toLowerCase().indexOf("msie")!=-1)&&(navigator.userAgent.toLowerCase().indexOf("opera")==-1));
function removeClass(el,className)
	{
	if(!(el&&el.className))
		{
		return;
		}
	var classes=el.className.split(" ");
	var newClasses=new Array;
	for(i=0;i<classes.length;++i)
		{
		if(classes[i]!=className)
			{
			newClasses[newClasses.length]=classes[i];
			}
		}
	el.className=newClasses.join(" ");
	};
function addClass(el,className)
	{
	el.className+=" "+className;
	};
function getHavingClass(cont,cl)
	{
	for(i=0;i<cont.childNodes.length;++i)
		{
		if(cont.childNodes[i].className==cl)
			{
			return cont.childNodes[i];
			}
		}
	return null;
	};
function contains(cont,el)
	{
	if(!el)
		{
		return true;
		}
	while(el.parentNode&&el.parentNode!=cont)
		{
		el=el.parentNode;
		}
	return(el.parentNode!=null);
	};
function isOutside(caller,ev)
	{
	var cur,rel;
	if(window.event)
		{
		cur=caller;
		rel=window.event.toElement;
		}else{
		cur=ev.currentTarget;
		rel=ev.relatedTarget;
		}
	return(cur!=rel&&!contains(cur,rel));
	};
function Position(x,y)
	{
	this.x=x;this.y=y;
	};
function getAbsolutePos(el)
	{
	var res=new Position(el.offsetLeft,el.offsetTop);
	if(el.offsetParent)
		{
		var tmp=getAbsolutePos(el.offsetParent);
		res.x+=tmp.x;
		res.y+=tmp.y;
		}
	return res;
	};
function relatedId(evt)
	{
	var related=evt.relatedTarget;
	if(!related)
		{
		var type=evt.type;
		if(type=="mouseover")
			{
			related=evt.fromElement;
			}else if(type=="mouseout"){
			related=evt.toElement;
			}
		}
	for(var i=0;related&&i<3;i++)
		{
		var id=related.id;
		if(id)
			{
			return id;
			}
		related=related.parentNode;
		}
	return false;
	};
function stopEvent(ev)
	{
	if(is_ie)
		{
		ev.cancelBubble=true;
		ev.returnValue=false;
		}else{
		ev.preventDefault();
		ev.stopPropagation();
		}
	};
function showBrief(ev,caller)
	{
	if(caller.id==relatedId(ev))return;
	id=caller.id.substr(1);
	var pos=getAbsolutePos(caller);
	var el=document.getElementById(id);
	if(el.anim)
		{
		el.anim.stop();
		el.anim=null;
		}
	var s=el.style;
	s.left=pos.x+'px';s.top=(pos.y+caller.offsetHeight)+'px';
	s.display='block';
	};
function animHideElement(el)
	{
	var pos=getAbsolutePos(el);
	if(el.anim)anim.stop();
	var anim=new Animation(15,25,pos.x,-el.offsetWidth);
	anim.accel=true;
	anim.el=el;
	el.anim=anim;
	anim.onUpdate=function(a)
				{
				a.el.style.left=a.pos+"px";
				};
	anim.restart();
	};
function hideBrief(ev,caller)
	{
	if(caller.id==relatedId(ev))
		{
		return;
		}
	var id=caller.id.substr(1);
	if(id==relatedId(ev))
		{
		return;
		}
	animHideElement(document.getElementById(id));
	};
function hideBBrief(ev,caller)
	{
	if(caller.id==relatedId(ev)||!isOutside(caller,ev))
		{
		return;
		}
	animHideElement(caller);
	};
function int_random(x,y)
	{
	return Math.round((x-0.5)+(((y+0.49999)-(x-0.5))*Math.random()));
	};
init_document_funcs=new Array;
function contextMenu(ev)
	{
	is_ie&&(ev=window.event);
	var target=is_ie?ev.srcElement:ev.target;
	while(typeof target.tagName=="undefined")
		{
		target=target.parentNode;
		}
	switch(target.tagName.toLowerCase())
		{
		case "a":
			target.blur();
			break;
		case "textarea":
			break;
		case "input":
			if(target.type.toLowerCase()=="text")
				{
				break;
				}
		default:
			var x,y;
			if(is_ie)
				{
				x=document.body.scrollLeft;
				y=document.body.scrollTop;
				}else{
				x=window.scrollX;
				y=window.scrollY;
				}
			openConfigDialog(window,x+ev.clientX,y+ev.clientY);
			stopEvent(ev);
		}
	};
function init_document()
	{
	var el=document.getElementById('conttoc');
	if(el)generate_TOC(el);
	for(var i=0;i<init_document_funcs.length;++i)
		{
		init_document_funcs[i]();
		}
	var cp=document.createElement("div");
	cp.style.position="absolute";
	cp.style.width="0px";
	cp.style.height="0px";
	cp.style.right="0px";
	cp.style.bottom="0px";
	document.body.appendChild(cp);
	var W=cp.offsetLeft;
	var H=cp.offsetTop;
	document.body.removeChild(cp);
	animateEM();
	list=document.getElementsByTagName("A");
	var rx=/mailto:([^\s]+)\s*\{AT\}\s*([^\s]+)\s*\{DOT\}\s*([^\s]+)/;
	for(i=0;i<list.length;++i)
		{
		var a=list[i];
		var href=a.href.replace(/%20/g," ");
		(rx.exec(href))&&(a.href="mailto:"+RegExp.$1+"@"+RegExp.$2+"."+RegExp.$3);
		if(/#(.+)/.test(href))
			{
			var id=RegExp.$1;
			var el=document.getElementById(id);
			if(el)
				{
				a.__old_onclick=a.onclick;
				a.__el=el;
				a.onclick=function(ev)
						{
						ev||(ev=window.event);
						var step=7;
						var self=this;
						var timerID=setInterval(function()
										{
										if(step&1)
											{
											self.__el.style.visibility="visible";
											}else{
											self.__el.style.visibility="hidden";
											}
										--step;
										step||clearInterval(timerID);
										},75);
						if(typeof self.__old_onclick=="function")return self.__old_onclick(ev);
						else if(typeof self.__old_onclick=="string")return eval(self.__old_onclick);
						};
				}
			}
		var span=document.createElement("span");
		span.className="underline";
		while(a.firstChild)span.appendChild(a.firstChild);
			a.appendChild(span);
		}
	};
function animateEM()
	{
	var em=document.getElementById("employ");
	var pos=getAbsolutePos(em);
	var x=-em.offsetWidth;
	em.style.position="absolute";
	em.style.left=x+"px";
	var anim=new Animation(100,50,x,pos.x);
	anim.el=em;
	anim.onUpdate=function(a)
				{
				anim.el.style.left=a.pos+"px";
				};
	anim.onStart=function(a)
				{
				a.el.__timer&&clearInterval(a.el.__timer);
				};
	anim.onStop=function(a)
				{
				a.el.style.position="relative";
				a.el.style.left="-33%";
				if(a.el.__has_timer)
					{
					return;
					}
				var letters=[];
				for(var i=0;i<a.el.firstChild.length;++i)
					{
					var c=a.el.firstChild.data.substr(i,1);
					var span=document.createElement("span");
					span.appendChild(document.createTextNode(c));
					a.el.appendChild(span);
					if(/\S/.test(c))
						{
						letters[letters.length]=span;
						}
					span.style.color="#191975";
					}
				a.el.removeChild(a.el.firstChild);
				var index=0;
				a.el.style.visibility="visible";
				a.el.__has_timer=true;
				};
	anim.restart();
};
function add_init_function(func)
	{
	init_document_funcs[init_document_funcs.length]=func;
	};
function openEMwin()
	{
	var a=document.getElementsByTagName("base");
	var base=null;
	var em='NEED_A_LINK_HERE.HTML';
	if(a.length>0)
		{
		base=a[0];
		}
	if(base)
		{
		var hr=base.href.substr(0,base.href.indexOf("/site")+6);
		em=hr+em;
		}
	if(!is_ie)
		{
		window.open(em,'_blank','toolbar=no,menubar=no,personalbar=no,width=600,height=400,scrollbars=no,resizable=no');
		}else{
		window.open(em,'_blank','channelmode=no,directories=no,height=400,width=600,location=no,menubar=no,resizable=no,scrollbars=no,toolbar=no');
		}
	return false;
	};
function previewHTML(el,txtName)
	{
	var preview=(el.firstChild.data.toLowerCase()=="preview");
	var form=el.form;
	var txt=form.elements.namedItem(txtName);
	if(preview)
		{
		if(typeof txt.preview=="undefined")
			{
			var div=document.createElement("div");
			document.body.appendChild(div);
			txt.preview=div;
			var pos=getAbsolutePos(txt);
			var s=div.style;
			s.position="absolute";
			s.overflow="auto";
			s.left=pos.x+"px";
			s.top=pos.y+"px";
			s.width=txt.offsetWidth+"px";
			s.height=txt.offsetHeight+"px";
			div.className="newsstart";
			}else{
			txt.preview.style.visibility="visible";
			}
		txt.style.visibility="hidden";
		txt.preview.innerHTML=txt.value;
		el.firstChild.data="Edit";
		el.title="Edit content";
		}else{
		el.firstChild.data="Preview";
		txt.preview.style.visibility="hidden";
		txt.style.visibility="visible";
		el.title="Preview HTML";
		}
	};
function comboSelectValue(c,val)
	{
	var ops=c.getElementsByTagName("option");
	for(var i=0;i<ops.length;++i)
		{
		var op=ops[i];
		op.selected=(op.value==val);
		}
	};
function openConfigDialog(link,x,y)
	{
	var mode="b";
	(link==window)&&(mode="c")||link.blur();
	var popup=PopupDiv.create("Your preferences","PDConfig",function(popup)
											{
											var m=window._msh_menu;m.saveState();
											popup.close();
											return false;
											}
	);
popup.onShow=function()
			{
			var m=window._msh_menu;
			var f=this.getForm();
			var e=f.elements;
			comboSelectValue(e.namedItem("menuAnimation"),m.prefs["animation"]);e.namedItem("menuGenerateAnim").checked=m.prefs["generate-anim"];
			e.namedItem("menuMonoSection").checked=m.prefs["mono-section"];e.namedItem("menuAutoHide").checked=m.prefs["auto-hide"];
			e.namedItem("menuTooltips").checked=m.prefs["tooltips"];
			comboSelectValue(e.namedItem("prefSiteStyle"),siteStyle());
			comboSelectValue(e.namedItem("prefSiteFS"),siteDocFontSize());
			};
if(link!=window)
	{
	popup.showAtElement(link,mode);
	}else{
	popup.showAt(x,y);
	}
return false;
};
PLUS=new Image();
PLUS.src='icons/plus.png';
MINUS=new Image();
MINUS.src='icons/minus.png';
function AC_toggleNotes(link)
	{
	el=document.getElementById('AC_notes');
	if(typeof el.__msh_height=="undefined")
		{
		el.style.display="block";
		el.__msh_height=el.offsetHeight;
		el.style.display="none";
		el.style.overflow="hidden";
		}
	if(el.style.display=='none')
		{
		var anim=new Animation(15,25,0,el.__msh_height);
		anim.el=el;
		anim.onStart=function(a)
					{
					a.el.style.display="block";
					a.el.style.height="0px";
					};
		anim.onStop=function(a)
					{
					a.el.style.height="auto";
					};
		anim.onUpdate=function(a)
					{
					a.el.style.height=a.pos+"px";
					};
		anim.restart();
		link.src=MINUS.src;
		link.title='Click to hide';
		}else{
		var anim=new Animation(15,25,el.__msh_height,0);
		anim.el=el;
		anim.accel=true;
		anim.onStart=function(a)
					{
					a.el.style.display="block";
					a.el.style.height="auto";
					};
		anim.onStop=function(a)
					{
					a.el.style.display="none";
					};
		anim.onUpdate=function(a)
					{
					a.el.style.height=a.pos+"px";
					};
		anim.restart();
		link.src=PLUS.src;
		link.title='Click to show';
		}
	return false;
	};
function openHelpWindow(type,url)
	{
	var the_url;
	switch(type)
		{
		case "license-info":
			the_url='help.php?page='+url;
			break;
		default:
			the_url=url;
			break;
		}
	window.open(the_url,"DYRHELP","width=300,height=400,left=20,top=40,toolbar=no,"+"menubar=no,directories=no,channelmode=no,resizable=yes,scrollbars=yes").focus();
	};