//dropdownnav

l=0;
onColor = '#2faeaa';
offColor = '#585e54';

function drop(n){
	if(document.getElementById('nav'+n+'_sub').style.display == 'block'){
		document.getElementById('nav'+n+'_sub').style.display='none';
		changeColor('nav'+l,offColor);			
		l=0;
	} else{
		if(l!=0){
			document.getElementById('nav'+l+'_sub').style.display='none';
			changeColor('nav'+l,offColor);
		}
		runtheshow();
	}

	function runtheshow(){		
		l=n;
		changeColor('nav'+l,onColor);
		document.getElementById('nav'+l+'_sub').style.display='block';
	}
}

function cOn(c){if(l!=c){changeColor('nav'+c,onColor);}}
function cOff(c){if(l!=c){changeColor('nav'+c,offColor);}}
function changeColor(element,color){
	var emNodes = document.getElementById(element).getElementsByTagName('a');
	var nodeObj = emNodes.item(0);
	nodeObj.style.color = color;
	if (color == offColor){nodeObj.style.borderColor = '#d5d6d4';} 
	else {nodeObj.style.borderColor = color;}
}