//get postion x of an element
function getX(el) {
	x = el.offsetLeft;
	if (!el.offsetParent) return x;
	else return (x+getX(el.offsetParent));
}
//get postion y of an element
function getY (el) {
	y = el.offsetTop;
	if (!el.offsetParent) return y;
	else return (y+getY(el.offsetParent));
}

function fillDiv(div,text,display,picture) {
	if (picture != "") {
		text = text + "<div><img src=/onlinefriedhof/images/candleimages/medium/"+picture+"></div>";
	}
	document.getElementById(div).innerHTML=text;
	document.getElementById(div).style.visibility=display;
}

//get coords if mouse movement for set candles
function showCoords4Candles(obj, mydiv) {
	var id="myContent";
	var myContentX= getX(document.getElementById(id));
	var myContentY = getY(document.getElementById(id));

	o= dd.elements[mydiv];
	var left = o.x; 
	var top  = o.y;
	document.myComment.XCoords.value=left-myContentX;
	document.myComment.YCoords.value=top-myContentY;
	
	if ((left-myContentX < 0) || (top-myContentY < 0) || (left-myContentX > 560) || (top-myContentY > 520)) {
		document.getElementById("submit").style.visibility="hidden";
	} else {
		document.getElementById("submit").style.visibility="visible";
	}
}