function openElearning(cursus) {
	var presentatie82 = window.open('/elearning/presentatie82.jsp?cursus='+cursus, 'presentatie82','width=750,height=540, location=no,menubar=no,status=no,resizable=no,scrollbars=no');
}
function viewobjdry(id) {
	var popup = window.open('viewobjdry.jsp?id='+id, 'viewobjdry','width=750,height=540, location=no,menubar=no,status=no,resizable=no,scrollbars=no');
}
function newwindow(url) {
	var popup = window.open(url, 'newwindow','width=780,height=540,location=yes,menubar=yes,status=yes,resizable=yes,scrollbars=yes');
}

function winPop(nm,w,h){
	var popup = window.open(nm,'popup','width='+w+',height='+h+',toolbars=no,location=no,menubar=no,status=no,resizable=no,scrollbars=no');
}
function makeSizeAdjustment(oTextArea) {
	while (oTextArea.scrollHeight > oTextArea.offsetHeight){
		oTextArea.rows++;
	}
}

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}