
function _communiacs_show(element) {
	element.className += " hover";
}

function _communiacs_hide(element) {
	if(element.className == 'hover')
		element.className = '';
	else {
		element.className = element.className.replace(/ hover/g, "");
	}
}

// function _communiacs_toggle(element) {
	// if(element.className == 'hover' || element.className.indexOf(' hover') >= 0) {
		// _communiacs_hide(element);
	// }
	// else {
		// _communiacs_show(element);
	// }
// }

function _communiacs_getElementsByTagAndClass(p_source, p_tag, p_class) {
	var t_return = new Array();
	var t_elements = p_source.getElementsByTagName(p_tag);
	for(var i = 0; i < t_elements.length; i++) {
		if(t_elements[i].className.indexOf(p_class) > -1) {
			t_return[t_return.length] = t_elements[i];
		}
	}
	return t_return;
}

function openPreviousLink(elem) {
	elem.parentNode.parentNode.getElementsByTagName('a')[0].onclick();
}



/*************** Navi-Hover ****************/
var roll_navi_timeout = null;
var roll_navi_element = null;
var roll_navi_direction = 20;
var roll_navi_height = 0;
var roll_navi_width = 0;
var roll_navi_act_height = 0;

function _is_child_of(elem,parent_elem) {
	var t_elem = elem;
	while(t_elem != undefined && t_elem != null) {
		if(t_elem == parent_elem) {
			return true;
		}
		t_elem = t_elem.parentNode;
	}
	return false;
}

function _get_child_by_tag(elem, tag) {
	var t_children = elem.childNodes;
	for(var i = 0; i < t_children.length; i++) {
		if(t_children[i].nodeType == 1 && t_children[i].nodeName.toLowerCase() == tag.toLowerCase()) {
			return t_children[i];
		}
	}
	return null;
}

function navi_show(element){
	if(roll_navi_element == null) {
		var IE6 = false /*@cc_on || @_jscript_version < 5.7 @*/;
		element.className += " hover";
		//element.style.height = '0px';
		roll_navi_element = _get_child_by_tag(element,'ul');
		if(roll_navi_element != null) {
			if(window.getComputedStyle) {
				var t_roll_elem_padTop = parseInt(window.getComputedStyle(roll_navi_element,"").getPropertyValue('padding-top'));
				var t_roll_elem_padBot = parseInt(window.getComputedStyle(roll_navi_element,"").getPropertyValue('padding-bottom'));
				var t_roll_elem_borTop = parseInt(window.getComputedStyle(roll_navi_element,"").getPropertyValue('border-top-width'));
				var t_roll_elem_borBot = parseInt(window.getComputedStyle(roll_navi_element,"").getPropertyValue('border-bottom-width'));
				var t_roll_elem_padLeft = parseInt(window.getComputedStyle(roll_navi_element,"").getPropertyValue('padding-left'));
				var t_roll_elem_padRight = parseInt(window.getComputedStyle(roll_navi_element,"").getPropertyValue('padding-right'));
				var t_roll_elem_borLeft = parseInt(window.getComputedStyle(roll_navi_element,"").getPropertyValue('border-left-width'));
				var t_roll_elem_borRight = parseInt(window.getComputedStyle(roll_navi_element,"").getPropertyValue('border-right-width'));
			}
			else {
				var t_roll_elem_padTop = parseInt(roll_navi_element.currentStyle.paddingTop);
				var t_roll_elem_padBot = parseInt(roll_navi_element.currentStyle.paddingBottom);
				var t_roll_elem_borTop = parseInt(roll_navi_element.currentStyle.borderTopWidth);
				var t_roll_elem_borBot = parseInt(roll_navi_element.currentStyle.borderBottomWidth);
				var t_roll_elem_padLeft = parseInt(roll_navi_element.currentStyle.paddingLeft);
				var t_roll_elem_padRight = parseInt(roll_navi_element.currentStyle.paddingRight);
				var t_roll_elem_borLeft = parseInt(roll_navi_element.currentStyle.borderLeftWidth);
				var t_roll_elem_borRight = parseInt(roll_navi_element.currentStyle.borderRightWidth);
			}
			if(isNaN(t_roll_elem_padTop)) t_roll_elem_padTop = 0;
			if(isNaN(t_roll_elem_padBot)) t_roll_elem_padBot = 0;
			if(isNaN(t_roll_elem_borTop)) t_roll_elem_borTop = 0;
			if(isNaN(t_roll_elem_borBot)) t_roll_elem_borBot = 0;
			if(isNaN(t_roll_elem_padLeft)) t_roll_elem_padLeft = 0;
			if(isNaN(t_roll_elem_padRight)) t_roll_elem_padRight = 0;
			if(isNaN(t_roll_elem_borLeft)) t_roll_elem_borLeft = 0;
			if(isNaN(t_roll_elem_borRight)) t_roll_elem_borRight = 0;
			roll_navi_height = roll_navi_element.offsetHeight;
			if(!IE6) {
				roll_navi_height = roll_navi_height - t_roll_elem_padTop - t_roll_elem_padBot - t_roll_elem_borTop - t_roll_elem_borBot;
			}
			roll_navi_width = roll_navi_element.offsetWidth;
			if(!IE6) {
				roll_navi_width = roll_navi_width - t_roll_elem_padLeft - t_roll_elem_padRight - t_roll_elem_borLeft - t_roll_elem_borRight;
			}
			
			roll_navi_act_height = 0;
			roll_navi_element.style.height = '0px';
			//element.style.height = 'auto';
			
			roll_navi_element.style.width = roll_navi_width + 'px';
			roll_navi_element.style.overflow = 'hidden';
			roll_navi();
		}
	}
}

function navi_hide(element,p_event){
	if((p_event.relatedTarget || p_event.toElement) != element && !_is_child_of((p_event.relatedTarget || p_event.toElement),element)) {
		if(roll_navi_element != null) {
			roll_navi_element.style.height = "auto";
		}
		roll_navi_element = null;
		if(roll_navi_timeout != null)
			clearTimeout(roll_navi_timeout);
		element.className = element.className.replace(/ hover/g, "");
	}
}

function roll_navi() {
	if(roll_navi_element != null) {
		var t_end = false;
		if((roll_navi_direction > 0 && roll_navi_act_height >= roll_navi_height) || (roll_navi_direction < 0 && roll_navi_act_height <= 0)) {
			if(roll_navi_direction > 0)
				var t_height = roll_navi_height + "px";
			if(roll_navi_direction < 0)
				var t_height = "0px";
			roll_navi_element.style.height = t_height;
			t_end = true;
		}
		if(!t_end) {
			var t_dir = roll_navi_direction;
			if(roll_navi_act_height > (roll_navi_height*0.25)) {
				t_dir = ((roll_navi_height*0.25) / roll_navi_act_height) * roll_navi_direction;
			}
			var t_height = roll_navi_act_height + "px";
			roll_navi_act_height += t_dir;
			roll_navi_element.style.height = t_height;
			roll_navi_timeout = setTimeout("roll_navi()",30);
		}
	}
	else {
		if(roll_navi_timeout != null)
			clearTimeout(roll_navi_timeout);
	}
}

function init_grass() {
	//jQuery('#grass').css('display','none');
	jQuery('#grass').css('position','absolute').css('height',55).css('left',0).css('background','transparent url("/fileadmin/templates/weinsberg/images/grass.png") center bottom no-repeat');
	grass();
	window.setInterval('grass()',1000);
}

function grass() {
	var new_width = jQuery(window).width();
	var new_top = jQuery(window).height() - 55;
	var browser_height = jQuery(window).height();
	var wrapper_height = jQuery('#wrapper').height();
	
	jQuery('#grass').css('width',new_width);
	
	if(wrapper_height > (browser_height - 55)) {
		jQuery('#grass').css('top',wrapper_height);
		jQuery('body').css('overflow-y','scroll');
	}else{
		jQuery('#grass').css('top',new_top);
		jQuery('body').css('overflow-y','hidden');
	}
}


/**************************************************/
/*************** Eventlisterner *******************/
/**************************************************/

if (window.addEventListener) {
	window.addEventListener("click", _cm_onclick_handler, false);
	document.addEventListener("DOMContentLoaded", _cm_onload_handler, false);
	window.addEventListener("resize", _cm_onresize_handler, false);
	window.addEventListener("keyup", _cm_onkeyup_handler, false);
}
else if(document.attachEvent) {
	document.attachEvent('onclick', _cm_onclick_handler);
	window.attachEvent('onload', _cm_onload_handler);
	window.attachEvent('onresize', _cm_onresize_handler);
	document.attachEvent('onkeyup', _cm_onkeyup_handler);
}

function _cm_onclick_handler() {
	
}

function _cm_onload_handler() {
	init_grass();
}

function _cm_onresize_handler() {
	grass();
}

function _cm_onkeyup_handler() {
	
}


// FUNKTIONEN FÜR HANDELSPARTNER

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

