function addtofavourite()
{
    bookmarkurl="http://www.medema.co.uk/"
    bookmarktitle=":: MEDEMA :: A one stop shop for medical products..."
    if (document.all)
    window.external.AddFavorite(bookmarkurl,bookmarktitle)
}

function OpenNewWin(xurl) 
{
    var xurl = xurl;
    window.open(xurl,"","width=450,height=306,resizable=no,menubar=no,toolbar=no,location=no,status=no,scrollbars=yes,left=0,top=0");
}
if (top.location!=self.location){
    top.location=self.location;
}

function divChangeStyle(){
    if (document.getElementById('explist').className == 'showdiv'){
        document.getElementById('productrangecontainer').className = 'showdiv';
        document.getElementById('explist').className = 'hidediv';
        document.getElementById('colllist').className = 'showdiv';
    } else if(document.getElementById('colllist').className == 'showdiv') {
        document.getElementById('productrangecontainer').className = 'hidediv';
        document.getElementById('explist').className = 'showdiv';
        document.getElementById('colllist').className = 'hidediv';
    }
}