/* Compiled from X 4.06 with XC 1.01 on 03Nov06 */
function xAppendChild(oParent,oChild){
	if(oParent.appendChild)
		return oParent.appendChild(oChild);
	else
		return null;
}

function xCreateElement(sTag){
	if(document.createElement)
		return document.createElement(sTag);
	else
		return null;
}

function xFirstChild(e,t){
	if(!(e=xGetElementById(e))) return;
	
	var c=e?e.firstChild:null;
	if(t)
		while(c&&c.nodeName.toLowerCase()!=t.toLowerCase()){
			c=c.nextSibling;
		}
	else
		while(c&&c.nodeType!=1){
			c=c.nextSibling;
		}
	return c;
}

function xGetComputedStyle(oEle,sProp,bInt){
	var s,p='undefined';
	var dv=document.defaultView;
	
	if(dv&&dv.getComputedStyle){
		s=dv.getComputedStyle(oEle,'');
		if(s) p=s.getPropertyValue(sProp);
	}else if(oEle.currentStyle){
		var i,c,a=sProp.split('-');
		sProp=a[0];
		for(i=1;i<a.length;++i){
			c=a[i].charAt(0);
			sProp+=a[i].replace(c,c.toUpperCase());
		}
		p=oEle.currentStyle[sProp];
	}else return null;
	return bInt?(parseInt(p)||0):p;
}

function xGetElementsByAttribute(sTag,sAtt,sRE,fn){
	var a,list,found=new Array(),re=new RegExp(sRE,'i');
	list=xGetElementsByTagName(sTag);
	
	for(var i=0;i<list.length;++i){
		a=list[i].getAttribute(sAtt);
		if(!a){
			a=list[i][sAtt];
		}
		if(typeof(a)=='string'&&a.search(re)!=-1){
			found[found.length]=list[i];
			if(fn)fn(list[i]);
		}
	}
	return found;
}

function xGetElementsByClassName(c,p,t,f){
	var found=new Array();
	var re=new RegExp('\\b'+c+'\\b','i');
	var list=xGetElementsByTagName(t,p);
	
	for(var i=0;i<list.length;++i){
		if(list[i].className&&list[i].className.search(re)!=-1){
			found[found.length]=list[i];if(f)f(list[i]);
		}
	}
	return found;
}

function xGetElementsByTagName(t,p){
	var list=null;
	t=t||'*';
	p=p||document;
	
	if(p.getElementsByTagName){
		list=p.getElementsByTagName(t);
		if(t=='*'&&(!list||!list.length)) list=p.all;
	}else{
		if(t=='*') list=p.all;
		else if(p.all&&p.all.tags) list=p.all.tags(t);
	}
	return list||new Array();
}

function xInnerHtml(e,h){
	if(!(e=xGetElementById(e))||!xStr(e.innerHTML)) return null;
	var s=e.innerHTML;
	
	if(xStr(h)){
		e.innerHTML=h;
	}
	return s;
}
	
xLibrary={version:'4.06',license:'GNU LGPL',url:'http://cross-browser.com/'};

function xNextSib(e,t){
	if(!(e=xGetElementById(e))) return;
	
	var s=e?e.nextSibling:null;
	if(t)while(s&&s.nodeName.toLowerCase()!=t.toLowerCase()){
		s=s.nextSibling;
	}else
		while(s&&s.nodeType!=1){
			s=s.nextSibling;
		}
	return s;
}

function xParentNode(ele,n){
	while(ele&&n--){
		ele=ele.parentNode;
	}
	return ele;
}

function xPrevSib(e,t){
	if(!(e=xGetElementById(e))) return;
	var s=e?e.previousSibling:null;
	
	if(t)
		while(s&&s.nodeName.toLowerCase()!=t.toLowerCase()){
			s=s.previousSibling;
		}else
			while(s&&s.nodeType!=1){
				s=s.previousSibling;
			}
			return s;
}

function xWalkEleTree(n,f,d,l,b){
	if(typeof l=='undefined') l=0;
	if(typeof b=='undefined') b=0;
	
	var v=f(n,l,b,d);
	if(!v) return 0;
	if(v==1){
		for(var c=n.firstChild;c;c=c.nextSibling){
			if(c.nodeType==1){
				if(!l) ++b;
				if(!xWalkEleTree(c,f,d,l+1,b)) return 0;
			}
		}
	}
	return 1;
}

function xWalkTree(n,f){
	f(n);
	for(var c=n.firstChild;c;c=c.nextSibling){
		if(c.nodeType==1) xWalkTree(c,f);
	}
}