/*****
* script voor de SWITCHING show/hide divs 
****/

function toggleDiv(divName, divName2) {
    thisDiv = document.getElementById(divName);
	thisDiv2 = document.getElementById(divName2);
	
	if (thisDiv) {
			if (thisDiv.style.display == "none") {
				thisDiv.style.display = "block";
			} else {
				thisDiv.style.display = "none";
			}
		}
		if (thisDiv2) {
			if (thisDiv2.style.display == "block") {
				thisDiv2.style.display = "none";
			} else {
				thisDiv2.style.display = "block";
			}
		}
    }

function init_back_link() {
	if(document.getElementById('back_to_prev')) {
		var prev_link = document.getElementById('back_to_prev');

		prev_link.onclick=function() {
//			alert('back');
			history.back();
			return false; 
		};
	}
}