function showhidereviews(){
	
	dontdisable="1"

    var w=document.getElementById("ReviewContent")
        
        if(w.style.visibility=="hidden"){
        w.style.visibility="visible"
        w.style.display="block"
        }
        else{
        w.style.visibility="hidden"
        w.style.display="none"
        }
    }
	
dontdisable="1"