function swapClass(me,myClass) {
 me.className=myClass; 
}

function swapImage(me,myImg) {
 me.setAttribute('src', 'images/'+myImg)
}

function swapImageById(myID,myImg) {
 var myID = document.getElementById(myID);
 myID.setAttribute('src', 'images/'+myImg)
}

function swapColour(me,myHex) {
 me.style.color=myHex;
}

function swapBGColour(me,myHex) {
 me.bgcolor=myHex;
}

function swapBGColourID(myID,myHex) {
 var myID = document.getElementById(myID);
 myID.style.backgroundColor=myHex;
}

function displayDiv(divId,showhide) {
 var myDiv = document.getElementById(divId)
 if (showhide=='show') {
  myDiv.style.display="block";
 } else if (showhide=='hide') {
  myDiv.style.display="none";
 }
}

function addValues(num1,num2) {
 var tot1 = parseInt(0);
 var tot2 = parseInt(0);
 var my1=num1.split('.');
 var my2=num2.split('.');
 if (my1[0]) {
  tot1+=parseInt(my1[0])
 }
 if (my2[0]) {
  tot1+=parseInt(my2[0])
 }
 if (my1[1]) {
  tot2+=parseInt(my1[1])
 }
 if (my2[1]) {
  tot2+=parseInt(my2[1])
 }
 return tot1 + '.' + tot2;
}


function getAbsoluteTop(element) {
 var top = 0;
 top += element.offsetTop;
 top += element.clientTop;
 element = element.offsetParent;
 while (element) {
  top += element.offsetTop;
  if (!IE) {
   top += element.clientTop;
  }
  element = element.offsetParent;
  if (!element.offsetParent) {
   break;
  }
 }
 alert(top);
 return top;
}