var Detail = {
	activeDiv: null,
	activeDivOld: null,
	thisDivWas: null,

	show: function(divnummer) {
		
		
		if(this.activeDiv) {
			if(this.activeDiv == document.getElementById(divnummer)) {
				if(this.thisDivWas == 'visible'){
					this.thisDivWas = 'hidden';
				} else {
					this.thisDivWas = 'visible';
				}
			} else {
				this.thisDivWas = '';
			}
		}
		
		
		
		if(this.activeDiv) {
			this.activeDiv.style.display = 'none';
		}
		
		if((this.thisDivWas == 'hidden') | (!this.thisDivWas)) {
			this.activeDiv = document.getElementById(divnummer);
			this.activeDiv.style.display = 'block';
		} 
		
			
	}
}


function showDetail(divnummer) {
	Detail.show(divnummer);
}