var left=''
var top=''


function toggle(id){
	var element=document.getElementById(id)
	var container=document.getElementById(id+'_container')
	if (container.style.overflow=='visible'){
		container.style.overflow='hidden'
		element.style.left=left
		element.style.top=top
	}
	else {
		container.style.overflow='visible'
		left=element.style.left
		element.style.left='-' + (element.width-parseInt(container.style.width)) + 'px'
		top=element.style.top
		element.style.top="0px"
		container.style.zIndex='+100'
	}
}