function getAbsLeft(oNode,topTag){

   var oCurrentNode=window.document.getElementById(oNode);

   var iLeft=0;
	if(topTag == "") topTag = "obscureName2789123";
	
   while(oCurrentNode.tagName!="BODY" && oCurrentNode.id!=topTag){
	
      iLeft+=oCurrentNode.offsetLeft;

      oCurrentNode=oCurrentNode.offsetParent;

   }

   return iLeft;

}



function getAbsTop(oNode){

   var oCurrentNode=window.document.getElementById(oNode);

   var iTop=0;

   while(oCurrentNode.tagName!="BODY"){

      iTop+=oCurrentNode.offsetTop;

      oCurrentNode=oCurrentNode.offsetParent;

   }

   return iTop;

}


function toggleDiv(div, bShow)
{
if(!bShow)	{ div.style.visibility = "hidden";  div.style.display= "none"; }
else { div.style.visibility = "visible"; div.style.display= ""; }
}


function onMenuMouseOver() 
{  
data = this.id.split("_");
i = data[1];

td1 = document.getElementById("menutabmiddle_"+i); 

td1.style.background = "url(/img/menutabmiddlehover.gif)";

left_hover = document.getElementById("menutablefthover_"+i);
left_normal = document.getElementById("menutableft_"+i); 

right_hover = document.getElementById("menutabrighthover_"+i);
right_normal = document.getElementById("menutabright_"+i); 

toggleDiv(left_normal, false);
toggleDiv(left_hover, true);

toggleDiv(right_normal, false);
toggleDiv(right_hover, true);
}


function onMenuMouseOut() 
{
data = this.id.split("_");
i = data[1];	
	
td1 = document.getElementById("menutabmiddle_"+i); 

td1.style.background = "url(/img/menutabmiddle.gif)";

left_hover = document.getElementById("menutablefthover_"+i);
left_normal = document.getElementById("menutableft_"+i); 

right_hover = document.getElementById("menutabrighthover_"+i);
right_normal = document.getElementById("menutabright_"+i); 

toggleDiv(left_normal, true);
toggleDiv(left_hover, false);

toggleDiv(right_normal, true);
toggleDiv(right_hover, false);
}

function InitMouseover()
{
for(i=0;i<nMenuTabs; i++)
	{
		td = document.getElementById("menutabmiddle_"+i); 

		td.onmouseover = onMenuMouseOver;
		td.onmouseout = onMenuMouseOut;
			
		
		//hover.style.left = getAbsLeft("menutableft_"+i, "main");
		//hover.style.top = getAbsTop("menutableft_"+i);
		left_hover = document.getElementById("menutablefthover_"+i);
		left_normal = document.getElementById("menutableft_"+i); 
		
		right_hover = document.getElementById("menutabrighthover_"+i);
		right_normal = document.getElementById("menutabright_"+i); 

		//alert(i+" normal.left = "+left_normal.offsetLeft+"\r\n hover.left = "+left_hover.offsetLeft);
	
		//alert(hover.tagName);
		/*hover.style.top = 0;
		normal.style.top = 0;*/
		//hover.style.left = getAbsLeft("menutableft_"+i, "main");
		//alert(i+" hover rel main = "+getAbsLeft("menutablefthover_"+i, "main") + " " + getAbsTop("menutablefthover_"+i));
		//alert(i+" normal rel main = "+getAbsLeft("menutableft_"+i, "main") + " " + getAbsTop("menutableft_"+i));
		toggleDiv(left_normal, true);
		toggleDiv(left_hover, false);
		
		toggleDiv(right_normal, true);
		toggleDiv(right_hover, false);
		//alert(i+" rel to body left = "+getAbsLeft("menutableft_"+i, "main"));
		
		//alert("menutabmiddle_"+i+" = " + td.onmouseover);
	}
}

InitMouseover();