/*****************************************
 * Load images for frontpage rollover menu
 *****************************************/

//Path for Italian images
var image_path = "fileadmin/templates/exctemplate/it/";

if (document.images) {
//load images  
  link_img01_n = new Image();
  link_img01_n.src = image_path+"images/frontpagemenu/transparent_menuknap2.png";
  link_img01_h = new Image();
  link_img01_h.src = image_path+"images/frontpagemenu/dortrin_menuknap2.png";
  link_img02_n = new Image();
  link_img02_n.src = image_path+"images/frontpagemenu/transparent_menuknap2.png";
  link_img02_h = new Image();
  link_img02_h.src = image_path+"images/frontpagemenu/weekend_menuknap2.png";
  link_img03_n = new Image();
  link_img03_n.src = image_path+"images/frontpagemenu/transparent_menuknap2.png";
  link_img03_h = new Image();
  link_img03_h.src = image_path+"images/frontpagemenu/kit_menuknap2.png";
  link_img04_n = new Image();
  link_img04_n.src = image_path+"images/frontpagemenu/transparent_menuknap2.png";
  link_img04_h = new Image();
  link_img04_h.src = image_path+"images/frontpagemenu/hjorne_menuknap2.png";
  link_img05_n = new Image();
  link_img05_n.src = image_path+"images/frontpagemenu/transparent_menuknap2.png";
  link_img05_h = new Image();
  link_img05_h.src = image_path+"images/frontpagemenu/special_menuknap2.png";
  link_img06_n = new Image();
  link_img06_n.src = image_path+"images/frontpagemenu/transparent_menuknap2.png";
  link_img06_h = new Image();
  link_img06_h.src = image_path+"images/frontpagemenu/altan_menuknap2.png";
  link_img07_n = new Image();
  link_img07_n.src = image_path+"images/frontpagemenu/transparent_menuknap2.png";
  link_img07_h = new Image();
  link_img07_h.src = image_path+"images/frontpagemenu/bruseniche_menuknap2.png";
  link_img08_n = new Image();
  link_img08_n.src = image_path+"images/frontpagemenu/transparent_menuknap2.png";
  link_img08_h = new Image();
  link_img08_h.src = image_path+"images/frontpagemenu/indgang_menuknap2.png";
  link_img09_n = new Image();
  link_img09_n.src = image_path+"images/frontpagemenu/transparent_menuknap2.png";
  link_img09_h = new Image();
  link_img09_h.src = image_path+"images/frontpagemenu/tungtrafik_menuknap2.png";
  link_img10_n = new Image();
  link_img10_n.src = image_path+"images/frontpagemenu/transparent_menuknap2.png";
  link_img10_h = new Image();
  link_img10_h.src = image_path+"images/frontpagemenu/skridsikring_menuknap2.png";				 	
}

/*****************************************
 * Rollover function for link text
 *****************************************/

function showLinkText(idnummer){
	obj = document.getElementById('link'+idnummer+'span');	
	obj.style.visibility = "visible";
}

function hideLinkText(idnummer){
	obj = document.getElementById('link'+idnummer+'span');	
	obj.style.visibility = "hidden";
}

/*function toggleLinkVisible(idnummer){
	obj = document.getElementById('link'+idnummer+'span');
	if(obj.style.visibility == "visible"){	
		obj.style.visibility = "hidden";
	}else{
		obj.style.visibility = "visible";
	}
}*/


var nummerArray = ['01','02','03','04','05','06','07','08','09','10'];

function linkVisible(arr_index){
	var idnummer = nummerArray[arr_index];
	obj = document.getElementById('link'+idnummer+'span');
	if(navigator.userAgent.toLowerCase().indexOf("msie") != -1){
		obj.style.filter = "alpha(opacity = 100)";
	}else{
		obj.style.opacity = 1.0;
	}
	obj.firstChild.style.visibility = "visible"
}

function linkFade(arr_index){
	var idnummer = nummerArray[arr_index];
	obj = document.getElementById('link'+idnummer+'span');
	if(navigator.userAgent.toLowerCase().indexOf("msie") != -1){
		obj.style.filter = "alpha(opacity = 0)";
	}else{
		obj.style.opacity = 0;		
	}
}

function fadeAdjBlock(arr_index){
	var obj, obj2, tempobj;
	var idnummer;
	if(arr_index == (nummerArray.length - 1)){
		idnummer = nummerArray[arr_index-1];
		obj = document.getElementById('link'+idnummer+'span');		
	}else{
		idnummer = nummerArray[arr_index+1];
		obj = document.getElementById('link'+idnummer+'span');
	}
	if(arr_index > 1){
		idnummer = nummerArray[1];
		obj2 = document.getElementById('link'+idnummer+'span');
		if(navigator.userAgent.toLowerCase().indexOf("msie") != -1){
			obj2.style.filter = "alpha(opacity = 0)";
		}else{
			obj2.style.opacity = 0;		
		}
		obj2.style.overflow = 'hidden';
		obj2.style.width = "90px";
		obj2.style.height = "40px";	
	}
	if(navigator.userAgent.toLowerCase().indexOf("msie") != -1){
		obj.style.filter = "alpha(opacity = 0)";
	}else{
		obj.style.opacity = 0;		
	}
	obj.style.overflow = 'hidden';
	obj.style.width = "90px";
	obj.style.height = "40px";			
}

function fadeAllOthers(idnummer){
	var blockNumber = 0;
	for(var i = 0; i < nummerArray.length; i++){
		if(idnummer == nummerArray[i]){
			linkVisible(i);
			fadeAdjBlock(i);
			blockNumber = i;
              }						
	}
	
	for(var j = 0; j < nummerArray.length; j++){
		if(j > blockNumber +1 || j < blockNumber){
			if(blockNumber != nummerArray.length - 1)
			linkFade(j);
	       }						
	}  
	
}