function getStyleObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
 		return document.getElementById(objectId).style;
    } else if (document.all && document.all(objectId)) {
 		return document.all(objectId).style;
    } else if (document.layers && document.layers[objectId]) {
 		return document.layers[objectId];
    } else {
 		return false;
    }
}
function showTab(name){
   var obj=getStyleObject(name);
   var show=getStyleObject("s"+name);
   var hide=getStyleObject("h"+name);
   if(obj.display=="none"){
	   obj.display="block";
	   show.display="none";
       hide.display="block";
   }else{
       obj.display="none";
	   hide.display="none";
       show.display="block";
   }
}
function showDiv(e){
	var obj=getStyleObject(e);
    obj.visibility="visible";
    obj.left=window.event.x+15;
    obj.top=window.event.y;
}

function hideDiv(e){
	var obj=getStyleObject(e);
    obj.visibility="hidden";
}

var currentTab=getStyleObject('pTab1');
var currentTd=getStyleObject('pTd1');
var currNum=1;
function switchTab(tab){
	var tabObj=getStyleObject('pTab'+tab);
	var tdObj=getStyleObject('pTd'+tab);
    currentTab.display="none";
    currentTd.borderBottomWidth="1px";
    currentTd.background="#EEEEEE";
    currentTd.color="#0A4B87";
	tabObj.display="block";
    tdObj.borderBottomWidth="1px";
    tdObj.background="#0A4B87";
    tdObj.color="#FFFFFF";
    currentTab=tabObj;
    currentTd=tdObj;
    currNum=tab;
}