/* Begin Type-detection functions */
 
//A set of helper functions for determining the type of 'a'.
var Is={
	nt:function(a){
		return(a===null||a===undefined);
	},
	Function:function(a){
		return(typeof(a)==='function')?a.constructor.toString().match(/Function/)!==null:false;
	},
	String:function(a){
		return(typeof(a)==='string')?true:(typeof(a)==='object')?a.constructor.toString().match(/string/i)!==null:false;
	},
	Array:function(a){
		return(typeof(a)==='object')?a.constructor.toString().match(/array/i)!==null||a.length!==undefined:false;
	},
	Boolean:function(a){
		return(typeof(a)==='boolean')?true:(typeof(a)==='object')?a.constructor.toString().match(/boolean/i)!==null:false;
	},
	Date:function(a){
		return(typeof(a)==='date')?true:(typeof(a)==='object')?a.constructor.toString().match(/date/i)!==null:false;
	},
	HTML:function(a){
		return(typeof(a)==='object')?a.constructor.toString().match(/html/i)!==null:false;
	},
	Number:function(a){
		return(typeof(a)==='number')?true:(typeof(a)==='object')?a.constructor.toString().match(/Number/)!==null:false;
	},
	Object:function(a){
		return(typeof(a)==='object')?a.constructor.toString().match(/object/i)!==null:false;
	},
	RegExp:function(a){
		return(typeof(a)==='function')?a.constructor.toString().match(/regexp/i)!==null:false;
	}
};
 
//An improved version of the 'typeof()' function.
var type={
	of:function(a){
		for(var i in Is){
			if(Is[i](a)){
				return i.toLowerCase();
			}
		}
	}
};
 
/* End Type-detection functions */
 
 
//Custom version of gEBC, so that it returns null if nothing is found.
document.getElementsByClass=function(a){
	var f=[],rE=new RegExp('(^|\\s)'+a+'(\\s|$)'),els=document.getElementsByTagName('*'),i;
	for(i=0;i<els.length;i+=1){
		if(rE.test(els[i].className)){
			f.push(els[i]);
		}
	}
	return(f.length)?f:null;
};
 
//Custom version of gEBTName, so that it returns null if nothing is found.
document.getElementsByTag=function(a){
	var r=document.getElementsByTagName(a);
	return(r.length)?r:null;
};
 
//shortcuts to the 'getters'.
var by={
	Id:function(a){
		return document.getElementById(a);
	},
	Class:function(a){
		return document.getElementsByClass(a);
	},
	Tag:function(a){
		return document.getElementsByTag(a);
	}
};
 
/* Custom dollar function ($()) (searches by Ids, Class Names and Tag Names). */
//getElementsByClassName: $('aClassName')
//getElementsByTagName: $('img')
//getElementById: $('someId')
function $(){
	var a=arguments,r=[],e,b,i;
	for(i=0;i<a.length;i+=1){
		e=a[i];
		if(Is.String(e)){
			for(var j in by){
				b=by[j](e);
				if(b && Is.Array(b)){
					for(var k=0;k<b.length;k+=1){
						r.push(b[k]);
					}
				}else if(b && !Is.Array(b)){
					r.push(b);
				}
			}
		}else{
			r.push(e);
		}
	}
	return(r.length)?(r.length===1)?r[0]:r.unique():null;
}
 
//helper function that weeds out duplicates on the custom $ (dollar) function.
Array.prototype.unique=function(){
	var i,e,t=[];
	for(i=0;i<this.length;i+=1){
		e=this[i];
		t=this.slice(i+1,this.length);
		while(t.indexOf(e)>-1){
			this.splice(t.indexOf(e)+i+1,1);
			t.splice(t.indexOf(e),1);
		}
	}
	return this;
};
 
/* the de-Konstructor function */
//usage: document.getElementsByTagName("p").d();
//usage: document.getElementById("anId").d();
//usage: "img".d();
Array.prototype.d=Object.prototype.d=String.prototype.d=function(e){
	var t=type.of(this);
	switch(t){
		case "array":for(var i=0;i<this.length;i+=1){try{this[i].parentNode.removeChild(this[i]);}catch(e){}}break;
		case "html":try{this.parentNode.removeChild(this);}catch(e){}break;
		case "string":try{$(this).d();}catch(e){}break;
		default:break;
	}
};
 
 
/* Begin DOM custom functions (rigged with 'event monitoring')*/
 
//usage: someobject.before(anobject);
Object.prototype.before=function(a,e){
	try{a.parentNode.insertBefore(this,a);}catch(e){}queue.check();
};
 
//usage: someobject.after(anobject);
Object.prototype.after=function(a,e){
	try{this.before(a.nextSibling);}catch(e){}queue.check();
};
 
//usage: anobject.append(someobject);
Object.prototype.append=function(a,e){
	try{this.appendChild(a);}catch(e){}queue.check();
};
 
//usage: anobject.prepend(someobject);
Object.prototype.prepend=function(a,e){
	try{this.before(a,this.firstChild);}catch(e){}queue.check();
};
 
/* End DOM custom functions*/
 
 
//sets an object's attribute (attributeName,attributeValue)
//if the attributeName is an 'on-something' event, it sends it to the queue.
Object.prototype.assign=function(aN,aV,e){
	if(aN.match(/^on\w*/)){
		queue.event(this,aN,aV);
	}else{
		try{this[aN]=aV;}catch(e){try{this.setAttribute(aN,aV);}catch(e){}}
	}
};
 
 
/* The Events Queue */
var queue={
//whenever a custom DOM insertion method is called, this function checks
//if the targets are in the document, if so, it sets the events properly.
	check:function(){
		var t,aN,aV;
		for(var i=0;i<this.targets.length;i+=1){
			t=by.Id(this.targets[i]);
			aN=this.targetEvents[i];
			aV=this.targetFunctions[i];
			if(t){
				try{t[aN]=aV;}catch(e){try{t.setAttribute(aN,aV);}catch(e){}}
				this.targets.splice(i,1);this.targetEvents.splice(i,1);this.targetFunctions.splice(i,1);
			}
		}
	},
//pushes the object's id, eventName and function into temporary arrays.
	event:function(obj,Name,Func){
		this.tag(obj);
		this.targets.push(obj.id);
		this.targetEvents.push(Name);
		this.targetFunctions.push(Func);
	},
//if the object doesn't have an id, it creates one for it.
	tag:function(obj){
		if(Is.nt(obj.id)||obj.id===""){
			var t=obj.tagName.toLowerCase();
			obj.id=t+document.getElementsByTagName(t).length;
		}
	},
	targetEvents:[],
	targetFunctions:[],
	targets:[]
};
 
//Creates an HTML element from a string
//adapted from http://simon.incutio.com/archive/2003/06/15/javascriptWithXML
String.prototype.create=function(){
	return(document.createElementNS!==undefined)?document.createElementNS("http://www.w3.org/1999/xhtml",this):document.createElement(this);
};
 
 
/* The Konstructor function */
//usage: var asdf=["p","This link points to ",["a",{href:"http://example.com",onclick:function(){alert("Can\'t touch this.");return false;},title:"Clicking won't take you there, as the \'onclick\' function returns \'false\'."},"example.com"],". However, the onclick function won\'t let you go there."].k();
Array.prototype.k=function(){
	//creates the element
	var element=this[0].create();
	//if there is more stuff inside the Array
	if(this.length>1){
		for(var i=1;i<this.length;i+=1){
			//if it's an Object, it has attributes. Set them.
			if(Is.Object(this[i])){
				//attributes,attributeValue
				var a=this[i],aV;
				//attributeName in attributes
				for(var aN in a){
					aV=a[aN];
					//if you're creating a 'param' element, this is a time saver:
					//['param',{'movie':'http://example.com/asdf.avi'},{}]
					if(this[0]==="param"){element.assign('name',aN);element.assign('value',aV);}
					else{element.assign(aN,aV);}
				}
			}
			//if it's an Array, parse it and then append it.
			else if(Is.Array(this[i])){
				var child=this[i].k();
				element.appendChild(child);
			}
			//if it's a String, 
			else if(Is.String(this[i])){
				var txt=this[i].k();
				element.appendChild(txt);
			}
		}
	}
	return element;
};
 
//Returns a TextNode from a string.
String.prototype.k=function(){
	return document.createTextNode(this);
};