var ns4 = (document.layers)? true:false;   //NS 4 
var ie4 = (document.all)? true:false;   //IE 4 
var dom = (document.getElementById)? true:false;   //DOM 
var divloaded = false;

function setToAnchor(ID_Anchor,Name_Anchor,nomdiv,supx,supy,visi) {
var DivLeft = 0;
var DivTop = 0;

	if (dom) {
		pos = document.getElementById(ID_Anchor);
	        DivLeft = getLeft(pos);
	        DivTop = getTop(pos);
		document.getElementById(nomdiv).style.left = DivLeft + supx;
		document.getElementById(nomdiv).style.top = DivTop + supy;
		document.getElementById(nomdiv).style.visibility = visi;
	} else if (ie4) {
	        pos = document.all[ID_Anchor];
	        DivLeft = getLeft(pos);
	        DivTop = getTop(pos);
		document.all[nomdiv].style.posLeft = DivLeft + supx;
		document.all[nomdiv].style.posTop = DivTop + supy;
		document.all[nomdiv].style.visibility = visi;	
	} else if (ns4) {
		pos = document.anchors[Name_Anchor];
	        DivLeft = pos.x;
	        DivTop = pos.y;
		document.layers[nomdiv].left = DivLeft + supx;
	        document.layers[nomdiv].top = DivTop + supy;
	        document.layers[nomdiv].visibility = visi;        
	}
}
function getLeft(MyObject) {
	if (MyObject.offsetParent) {
		return (MyObject.offsetLeft + getLeft(MyObject.offsetParent));
	} else {
		return (MyObject.offsetLeft);
	}
} 
function getTop(MyObject){
	if (MyObject.offsetParent) {
		return (MyObject.offsetTop + getTop(MyObject.offsetParent));
	} else {
		return (MyObject.offsetTop);
	}
}
function placecalks(calks) {
	for (i=0;i<calks.length;i++) {
		setToAnchor('reference','reference',calks[i][0],calks[i][1],calks[i][2],calks[i][3]);
	}
}
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}