function ActivateHighlightEven(index) {
        document.getElementById('element_'+index+'_0').style.background='#F5F5F5';
        document.getElementById('element_'+index+'_33').style.background='#F5F5F5';
		document.getElementById('element_'+index+'_66').style.background='#F5F5F5';
		document.getElementById('element_'+index+'_100').style.background='#F5F5F5';
    } 

function DeActivateHighlightEven(index) {
        document.getElementById('element_'+index+'_0').style.background='transparent';
        document.getElementById('element_'+index+'_33').style.background='transparent';
        document.getElementById('element_'+index+'_66').style.background='transparent';
        document.getElementById('element_'+index+'_100').style.background='transparent';
    }

function ActivateHighlightOdd(index) {
        document.getElementById('element_'+index+'_0').style.background='#EBEBEB';
        document.getElementById('element_'+index+'_33').style.background='#EBEBEB';
        document.getElementById('element_'+index+'_66').style.background='#EBEBEB';
        document.getElementById('element_'+index+'_100').style.background='#EBEBEB';
    } 

function DeActivateHighlightOdd(index) {
        document.getElementById('element_'+index+'_0').style.background='transparent';
        document.getElementById('element_'+index+'_33').style.background='transparent';
        document.getElementById('element_'+index+'_66').style.background='transparent';
        document.getElementById('element_'+index+'_100').style.background='transparent';
    }