/* aktive ecke */

	var etEdgeMin = 78;
	var etEdgeMax = 307;
	var etSpeed = 10;
	var etDelayEdge = 10;
	var etChangeEdge1 = false;

function etInitEdge () {
	document.getElementById("ecke").style.height = etEdgeMin+"px";
	document.getElementById("ecke").style.width = etEdgeMin+"px";
	}

function etChangeEdge (etEdgeTarget) {
	if (etChangeEdge1) window.clearTimeout(etChangeEdge1);
	n=document.getElementById("ecke").style.height;
	n=n.substring(0,n.length-2);
	if (n>etEdgeTarget)	{
		n = Math.max(n-etSpeed,etEdgeMin);
		};
	if (n<etEdgeTarget)	{
		n = Math.min(n-(0-etSpeed),etEdgeMax);
		};
	nval = n+"px";
	document.getElementById("ecke").style.height = nval;
	document.getElementById("ecke").style.width = nval;
	if (n != etEdgeTarget)	{
		etChangeEdge1 = window.setTimeout('etChangeEdge ('+etEdgeTarget+')', etDelayEdge);
		};
	}