//JS Functions for cdhk

//Image Zoom
function zoomIn(element){
	element.width	= 190;
	element.height 	= 135;
}
	
function zoomOut(element){
	element.width	= 80;
	element.height 	= 57;
}

//For Alumni Form
function checkStudiengang(a,b,c,d){
	for(i = a;i<=b; i++){
		document.getElementById("studiengang_"+i).checked = false;
	}
	for(j = c;j<=d; j++){
		document.getElementById("studiengang_"+j).checked = false;
	}
}

function checkLehrstuhl(a){
	document.getElementById("lehrstuhl_"+a).checked = true;
}

function setCheckbox(id){
	document.getElementById(id).checked = true;
}

function deactivateKontakt(){
	if(document.getElementById('kontaktkein').checked == true){
		document.getElementById('kontaktberuflich').checked = false;
		document.getElementById('kontaktprivat').checked = false;
	}
}

function deactivateNoKontakt(){
	if(document.getElementById('kontaktberuflich').checked == true || document.getElementById('kontaktprivat').checked == true){
		document.getElementById('kontaktkein').checked = false;
	}
}