/* ab hier PULLDOWN-menu */
var timeout         = 50;
var closetimer		= 0;
var ddmenuitem      = 0;

// open hidden layer
function mopen(id) {
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';
}

// close showed layer
function mclose() {
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime() {
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime() {
	if(closetimer) {
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}
// close layer when click-out
//document.onclick = mclose;



/* ab hier Image Right View */
var previewImageNode = false;
var previewImageSrc  = false;
var previewImageNew  = false;

function viewItemImage(node, art, nodeType) {

	//alert(art);
	if(!previewImageSrc) {
		previewImageNode = document.getElementById('preViewRightImage');
		previewImageSrc  = previewImageNode.src;
	}

	var imageNode = getImageNode(node, nodeType);

	if(imageNode && art == 'over') {
		//previewImageNode.height = imageNode.height;
		previewImageNode.src = imageNode.src;
		previewImageNew = true;
		//alert(previewImageNode.style.height);
	} else if (previewImageNew) {
		previewImageNode.src = previewImageSrc;
		previewImageNew = false;
		//alert(previewImageNode.src);
	}
}

function getImageNode(node, type) {
	var imageNode = false;

	switch(type) {
		case 'td':
			imageNode = node.getElementsByTagName('td')[0].getElementsByTagName('img')[0];
			break;

		case 'div':
			//imageNode = node.getElementsByTagName('div')[3].getElementsByTagName('img')[0];
			imageNode = node.getElementsByTagName('img')[0];
			break;
	}
	//alert(imageNode.src);

	if(imageNode) return imageNode;
	else return false;

}