function showElem(elNaam) {
    // show or hide element (<div> for example)
	var obj = document.getElementById(elNaam);
	if (null != obj) {
		if (obj.style.display == "none" || obj.style.display == "") {
			obj.style.display = "block";
		}
		else {
  		  obj.style.display = "none";
		}
	}
}

function changeColor(elNaam, cColor) {
    // changecolor element (<div> for example)
	var obj = document.getElementById(elNaam);
	
	obj.style.background = cColor;
}

function confirm_entry(url){
	input_box=confirm("Weet u zeker dat u deze ... wilt verwijderen?");
	if (input_box==true){ 
		location.href = url;
	}
}

function changeColor2(elNaam, cColor, cColor2) {
    // changecolor element (<div> for example)
	var obj = document.getElementById("prod" + elNaam + "");
	obj.style.border = "1px " + cColor + " solid";
	

	var obj2 = document.getElementById("bar" + elNaam + "");
	obj2.style.background = cColor2;
}