function showDiv(pagename)
{
    closeDivs();
	document.getElementById(pagename).style.display = 'block';	
}

function closeDivs() {
    
      
    var divs;
    divs = document.getElementsByName("divservices");
    
    var i ;     
    var strId; 
    i = divs.length-1; //get number of services

    while(i>=0)
    {
        strId = divs[i].id;
        strId = strId.replace("lnk","");
        document.getElementById(strId).style.display = 'none';	
        i=i-1;
    }
    
}