/* -- dhtml base 0.2 - 27.01.03 / bs --------------------------------- */


//  still beta

function makeLayerObj(obj,nest){
	nest=(!nest) ? "":'document.'+nest+'.';		
	this.el= browser.dom?document.getElementById(obj):browser.ie4?document.all[obj]:browser.ns4?eval(nest+'document.'+obj):0;
	this.css=browser.dom?document.getElementById(obj).style:browser.ie4?document.all[obj].style:browser.ns4?eval(nest+'document.'+obj):0;		
	this.height=browser.ns4?this.css.document.height:this.el.offsetHeight;
	this.top=b_gettop;										
	return this;
}

//Getting the top for the top method
function b_gettop(){
	var gleft=(browser.ns4 || browser.ns6)?parseInt(this.css.top):eval(this.css.pixelTop);
	return gleft;
}

// A unit of measure that will be added when setting the position of a layer.
var px = browser.ns4||window.opera?"":"px";


function setVisible(objName){
    if(pageLoaded) eval(objName + '.css.visibility = "visible"');
}


function setHidden(objName){
    if(pageLoaded) eval(objName + '.css.visibility = "hidden"');
}

function swapVisibility(objName) {
	eval("obj ="+objName);
	if(obj.css.visibility == "show" || obj.css.visibility == "visible") {
	  obj.css.visibility = "hidden";
      } else {
	  obj.css.visibility = "visible";
      }
}


function setPosition(objName,x,y) {
	eval(objName + ".css.left ="+x);
	eval(objName + ".css.top ="+y);
}


/* --------------------------------------------------------------------*/


function getElem(p1,p2,p3) {
 var Elem;
 if(browser.dom) {
   if(p1.toLowerCase()=="id") {
     if (typeof document.getElementById(p2) == "object")
     Elem = document.getElementById(p2);
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="name") {
     if (typeof document.getElementsByName(p2) == "object")
     Elem = document.getElementsByName(p2)[p3];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="tagname") {
     if (typeof document.getElementsByTagName(p2) == "object" ||
        (OP && typeof document.getElementsByTagName(p2) == "function"))
     Elem = document.getElementsByTagName(p2)[p3];
     else Elem = void(0);
     return(Elem);
   }
   else return void(0);
 }
 else if(browser.ie) {
   if(p1.toLowerCase()=="id") {
     if (typeof document.all[p2] == "object")
     Elem = document.all[p2];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="tagname") {
     if (typeof document.all.tags(p2) == "object")
     Elem = document.all.tags(p2)[p3];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="name") {
     if (typeof document[p2] == "object")
     Elem = document[p2];
     else Elem = void(0);
     return(Elem);
   }
   else return void(0);
 }
 else if(browser.ns) {
   if(p1.toLowerCase()=="id" || p1.toLowerCase()=="name") {
   if (typeof document[p2] == "object")
     Elem = document[p2];
     else Elem = void(0);
     return(Elem);
   }
   else if(p1.toLowerCase()=="index") {
    if (typeof document.layers[p2] == "object")
     Elem = document.layers[p2];
    else Elem = void(0);
     return(Elem);
   }
   else return void(0);
 }
}

function getCont(p1,p2,p3) {
   var Cont;
   if(DOM && getElem(p1,p2,p3) && getElem(p1,p2,p3).firstChild) {
     if(getElem(p1,p2,p3).firstChild.nodeType == 3)
       Cont = getElem(p1,p2,p3).firstChild.nodeValue;
     else
       Cont = "";
     return(Cont);
   }
   else if(MS && getElem(p1,p2,p3)) {
     Cont = getElem(p1,p2,p3).innerText;
     return(Cont);
   }
   else return void(0);
}

function getAttr(p1,p2,p3,p4) {
   var Attr;
   if((DOM || MS) && getElem(p1,p2,p3)) {
     Attr = getElem(p1,p2,p3).getAttribute(p4);
     return(Attr);
   }
   else if (NS && getElem(p1,p2)) {
       if (typeof getElem(p1,p2)[p3] == "object")
        Attr=getElem(p1,p2)[p3][p4]
       else
        Attr=getElem(p1,p2)[p4]
         return Attr;
       }
   else return void(0);
}

function setCont(p1,p2,p3,p4) {
   if(DOM && getElem(p1,p2,p3) && getElem(p1,p2,p3).firstChild)
     getElem(p1,p2,p3).firstChild.nodeValue = p4;
   else if(MS && getElem(p1,p2,p3))
     getElem(p1,p2,p3).innerText = p4;
   else if(NS && getElem(p1,p2,p3)) {
     getElem(p1,p2,p3).document.open();
     getElem(p1,p2,p3).document.write(p4);
     getElem(p1,p2,p3).document.close();
   }
}