/*
Hierarchical tree by Patrick TAI 03/04/2002
modified 09/10/2002
*/
function MenuItem(id,pId,pCatID,isP,lab,lchild,lnk){
this.catId = id;
this.parentId = pId;
this.parentCatId = pCatID;
this.isParent = isP;
this.label = lab;
this.link = lnk;
this.childrenNodes = lchild;
this.expand = 0;
}
var Menu = new Array(),
currentSelection = -1,
displayedItems = 0,
MenuMargin = 20,
MenuItemHeigth = 20;
Menu[0] = new MenuItem(0,-1,-1,1,"ALL","0","");
//creates the menu data
var selectedID, displayed = false;
var theContent;
function refreshMenu(targ,allExpanded,itemLevel){
theContent ='';
theContent += theCatImg;
theContent += "";
theContent += " |
";
selectedID = Menu[targ].catId;
Menu[targ].expand ? Menu[targ].expand = 0 : Menu[targ].expand = 1;// switch between expand and contracted
for(var i = 1; i < Menu.length; i++){
if(Menu[i].parentId == -1 || (Menu[i].catId == topNode && showTop) || (Menu[i].parentCatId == topNode && !showTop)){
//if(Menu[i].expand && targ != i && Menu[targ].parentId == 0){Menu[i].expand = 0}
sign = noSign;
if(Menu[i].isParent){
if(allExpanded)(sign = shSign);
else Menu[i].expand ? sign= shSign :sign = expSign;
}
Menu[i].catId == selectedID ? style = "selectedCat" : style = "navMenu";
displayedItems++;
theContent += '| '+''+sign+ '' + Menu[i].label + ' |
'
if(Menu[i].isParent){
if(allExpanded){displaySub(Menu[i].catId,allExpanded);}
else if(Menu[i].expand){
displaySub(Menu[i].catId, allExpanded);
}
}
}
}
theContent +="
";
nav.document.open();
nav.document.write(theContent);
nav.document.close();
if(targ!=currentSelection && !first) {
products.location = "search_L2.cfm?cat="+Menu[targ].childrenNodes;
currentSelection = targ;
}
first = false;
nav.window.scroll(0,(targ * MenuItemHeigth)+ MenuMargin);
}
function displaySub(id,allExpanded){
cLvl++;
for(var a = 1; a < Menu.length; a++){
if(Menu[a].parentCatId == id){
sign = "";
if(Menu[a].isParent){
if(allExpanded)(sign = shSign);
}
Menu[a].catId == selectedID ? style = "selectedCat" : style = "subcat";
thespace = ((cLvl-2)*12)+10;
if(cLvl > 1){var spacer = ""}
else var spacer = "";
displayedItems++;
theContent += '| ' + spacer + ''+ ''+ childSign + sign + '' + Menu[a].label + ' |
';
Rowspan = "";
if(Menu[a].isParent){
if(allExpanded){displaySub(Menu[a].catId,allExpanded)}
else if(Menu[a].expand){
displaySub(Menu[a].catId,allExpanded);
};
}
}
}
cLvl--;
}