var speedMenu=6
var numMenu=new Array()
var currMenu=''

function menuOver(num){
	var menuBottom=document.getElementById('divTopMenu'+num).getElementsByTagName('span')[0]
	txColor=menuBottom.currentStyle?menuBottom.currentStyle['color']:document.defaultView.getComputedStyle(menuBottom, '').getPropertyValue('color')
	menuBottom.style.color=menuBottom.currentStyle?menuBottom.currentStyle['backgroundColor']:document.defaultView.getComputedStyle(menuBottom, '').getPropertyValue('background-color')
	menuBottom.style.backgroundColor=txColor
}
function showMenu(num){
	menuSearch=true
	var menuText=document.getElementById('divTopMenu'+num).getElementsByTagName('div')[0]
	for(menuIndex=0; menuIndex<numMenu.length; menuIndex++){if (numMenu[menuIndex]==num){menuSearch=false}}
	if(menuSearch){numMenu[numMenu.length]=num}
	if(menuText.name==undefined){menuText.name=menuText.offsetHeight}
	if(menuText.style.visibility=='visible'){
		currMenu=''
		slideUp()
	}else{
		menuText.style.height='0px'
		menuText.style.visibility='visible'
		currMenu=num
		slideDown(num)
	}
	return false
}
function slideDown(num){
	var menuText=document.getElementById('divTopMenu'+num).getElementsByTagName('div')[0]
	var menuBottom=document.getElementById('divTopMenu'+num).getElementsByTagName('span')[0]
	if(menuText.offsetHeight<eval(menuText.name)){
		menuText.style.height=(menuText.offsetHeight+speedMenu)+'px'
		if(menuText.offsetHeight==eval(menuText.name)){menuText.style.height=(menuText.offsetHeight+1)+'px'}
		menuText.getElementsByTagName('p')[0].style.marginTop=(menuText.offsetHeight-eval(menuText.name))+'px'
		menuBottom.style.top=(menuText.offsetHeight+menuText.offsetTop-1)+'px'
	}else{
		menuText.style.height=(eval(menuText.style.height.substring(0,menuText.style.height.indexOf('p')))-1)+'px'
		menuText.getElementsByTagName('p')[0].style.marginTop=(menuText.offsetHeight-eval(menuText.name))+'px'
		menuBottom.style.top=(menuText.offsetHeight+menuText.offsetTop-1)+'px'
		if(menuText.offsetHeight<eval(menuText.name)){return true}
	}
	window.setTimeout('slideDown('+num+')',20)
}
function slideUp(){
	menuSearch=false
	for(menuIndex=0; menuIndex<numMenu.length; menuIndex++){
		var menuText=document.getElementById('divTopMenu'+numMenu[menuIndex]).getElementsByTagName('div')[0]
		var menuBottom=document.getElementById('divTopMenu'+numMenu[menuIndex]).getElementsByTagName('span')[0]
		if(currMenu!=numMenu[menuIndex] && menuText.style.visibility=='visible'){
			menuSearch=true
			if(menuText.offsetHeight>speedMenu+2){
				menuText.style.height=(menuText.offsetHeight-speedMenu)+'px'
				menuText.getElementsByTagName('p')[0].style.marginTop=(menuText.offsetHeight-eval(menuText.name))+'px'
				menuBottom.style.top=(menuText.offsetHeight+menuText.offsetTop)+'px'
			}else if(menuBottom.offsetTop>=menuText.offsetTop){
				menuBottom.style.top=(eval(menuBottom.style.top.substring(0,menuBottom.style.top.indexOf('p')))-1)+'px'
				menuText.style.height='0px'
			}else{
				menuBottom.style.top=(eval(menuBottom.style.top.substring(0,menuBottom.style.top.indexOf('p')))+1)+'px'
				menuText.style.visibility='hidden'
			}
		}
	}
	menuSearch?window.setTimeout('slideUp()',20):currMenu=''
}
document.onclick=new Function('slideUp()')