var menu=function(){
	var t=15,z=50,s=6,a;
	var bwsr;
function dd(n){this.n=n; this.h=[]; this.c=[]}
	
dd.prototype.init=function(p,c){



	if (document.styleSheets[0].cssRules)
	{	bwsr='FF';	}
	else if (document.styleSheets[0].rules)
	{	bwsr='IE';	}

a=c; var w=document.getElementById(p), s=w.getElementsByTagName('ul'), l=s.length, i=0;
		
for(i;i<l;i++){
			
var h=s[i].parentNode; this.h[i]=h; this.c[i]=s[i];
			
h.onmouseover=new Function(this.n+'.st('+i+',true)');
			
h.onmouseout=new Function(this.n+'.st('+i+')');
		
}
	
}
	
dd.prototype.st=function(x,f){
		
var c=this.c[x], h=this.h[x], p=h.getElementsByTagName('a')[0];
		clearInterval(c.t); c.style.overflow='hidden';
		
if(f){
	var cssStyle;
	var newSelector;
	var  cssRule;
	
	for (var i = 0; i < document.styleSheets.length; i++)
	{	
	
	var crossrules = new Array();
	if(bwsr=='FF')
	{	crossrules=document.styleSheets[i].cssRules;	}
	else if(bwsr=='IE')
	{	crossrules=document.styleSheets[i].rules;	}
		
		
		for (var x = 0; x < crossrules.length ; x++)
		{
			
		if(crossrules[x].selectorText.indexOf(p.className+":hover")>=0)
		{
			cssRule = crossrules[x];
			//alert(cssStyle);
			newSelector = cssRule.selectorText.replace(p.className+":hover", p.className+".iehover");
			//alert(cssRule.style.cssText);
			if(bwsr=='IE')
			{document.styleSheets[i].addRule(newSelector , cssRule.style.cssText);}
			else if(bwsr=='FF')
			{document.styleSheets[i].insertRule(newSelector+'{'+cssRule.style.cssText+'}',crossrules.length );}
			

		}
		}

	}		


p.className+= " iehover";

if(!c.mh){c.style.display='block'; c.style.height=''; c.mh=c.offsetHeight; c.style.height=0}
			if(c.mh==c.offsetHeight){c.style.overflow='visible'}
			else{c.style.zIndex=z; z++; c.t=setInterval(function(){sl(c,1)},t)}
		}else{p.className=p.className.replace(new RegExp(" iehover\\b"), "");
 c.t=setInterval(function(){sl(c,-1)},t)}
	}
	function sl(c,f){
		var h=c.offsetHeight;
		if((h<=0&&f!=1)||(h>=c.mh&&f==1)){
			if(f==1){c.style.filter=''; c.style.opacity=1; c.style.overflow='visible'}
			clearInterval(c.t); return
		}
		var d=(f==1)?Math.ceil((c.mh-h)/s):Math.ceil(h/s), o=h/c.mh;
		c.style.opacity=o; c.style.filter='alpha(opacity='+(o*100)+')';
		c.style.height=h+(d*f)+'px'
	}
	return{dd:dd}
}();