/**
* Highlight code for contact map
*@author Dan Bidgood
*/
function highlight(elementName)
{
	if(document.getElementById(elementName)){
		document.getElementById(elementName).className = 'highlightArea' ;		
	}
}

function unhighlight(elementName)
{
	if(document.getElementById(elementName)){
		document.getElementById(elementName).className = 'unHighLightArea' ;		
	}
}