function turnover(imgName)
{ 
if (document.images) 
	{ 
		distemp = imgName+"sel";
		if (dissel != distemp)
			{
				imgSel=eval(imgName + "Sel.src"); 
				document[imgName].src= imgSel; 
			}
	} 
}

function turnoff(imgName)
{
if (document.images)
	{
		distemp = imgName+"dn";
		if (dissel != distemp)
			{
				distemp = imgName+"sel";
				if (dissel != distemp)
				{
					imgOff=eval(imgName + "Up.src");
					document[imgName].src= imgOff;
				}
			}
		else
			{
      				imgOff=eval(imgName + "Sel.src");
      				document[imgName].src= imgOff;
				dissel = imgName+"sel";
			}
    	}
}

function turnon(imgName)
{
if (document.images)
	{
		distemp = imgName+"sel";
		if (dissel != distemp)
			{
      				imgOff=eval(imgName + "Dn.src");
      				document[imgName].src= imgOff;
				dissel = distemp;
			}
    	}
}

function turndown(imgName)
{
if (document.images)
	{
		if (dissel != "")
			{
      				imgOff=eval(dissel.substring(0,5) + "Up.src");
      				document[dissel.substring(0,5)].src= imgOff;
			}
		distemp = imgName+"dn";
		imgdn=eval(imgName + "Dn.src");
      		document[imgName].src= imgdn;
    	}
}

function turndis(imgName)
{
	dissel=imgName +"dis";
      	imgdis=eval(imgName + "Dn.src");
      	document[imgName].src= imgdis;
}

function getbase()
{
 var who_ami=navigator.userAgent.toLowerCase();  //use lower case name 
 var myversion = parseInt(navigator.appVersion); //get version 
 var isie = (who_ami.indexOf("msie") != -1); //does name contain 'msie'? 
 var bstop;
 if ( isie ) 
            { bstop = "64px"; } 
            else  
            { bstop = "57px"; }; 
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  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; }
}

function showLogin(DivID,iState){
    if(document.layers)	   //NN4+
    {
       document.layers[DivID].visibility = iState ? "show" : "hide";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(DivID);
        obj.style.visibility = iState ? "visible" : "hidden";
    }
    else if(document.all)	// IE 4
    {
        document.all[DivID].style.visibility = iState ? "visible" : "hidden";
    }
}
