var backendcolor = '#a1c4bd';

function topmenu(dies,das){
    if (document.getElementById(das).style.display=='none') {
        document.getElementById(das).style.display='block';
        //dies.style.backgroundColor='#808080';
		dies.style.color='#a1c4bd';
    } else {
        document.getElementById(das).style.display='none';
        //dies.style.backgroundColor='#b3b3b3';
		dies.style.color='#706d62';
    }
}

function frontendmenu(dies,das){
    if (document.getElementById(das).style.display=='none') {
        document.getElementById(das).style.display='block';
    } else {
        document.getElementById(das).style.display='none';
    }
}

function checkLen(forml, maxLen){
	var txt=forml.value;
	if(txt.length>maxLen){
	      forml.value=txt.substring(0,maxLen);
	}
}

function changetype(value) {
	if (value == 'Oneway') {
        document.getElementById('stopover').style.display = 'none';		
	} else {
		document.getElementById('stopover').style.display = 'block';
	}
}

function checkheight() {	
	var hoehe = document.getElementById('container').offsetHeight;
	var hoeheright = document.getElementById('rightcontainer').offsetHeight;
	if (hoeheright > hoehe) {
       document.getElementById('container').style.height = hoeheright + 'px';
	}
}