function showLoginBox() {
	var NumDiv=1;
	while ( document.getElementById( "box" + NumDiv) ){
		if(document.getElementById("box"+NumDiv).className == "box_content hidediv"){
			document.getElementById("box"+NumDiv).className = "box_content showdiv";
			document.getElementById("arrow_grey").src = "../images/arrow_grey_up_10x11.gif";
		} else {
			document.getElementById("box"+NumDiv).className = "box_content hidediv";
			document.getElementById("arrow_grey").src = "../images/arrow_grey_down_10x11.gif";
	  	}
	  	NumDiv++;
  	}
}