function DoNav(theUrl) {
	document.location.href = theUrl;
}

function hide_box() {
	if (navigator.appVersion.indexOf("MSIE")!=-1) {
		if (navigator.appVersion.indexOf("7.0")<0) {
			selects = document.getElementsByTagName("select");
			for (i = 0; i != selects.length; i++) {
        		selects[i].style.visibility = "hidden";
        	}
		}			
	}	
}
function view_box() {
	if (navigator.appVersion.indexOf("MSIE")!=-1) {
		if (navigator.appVersion.indexOf("7.0")<0) {		
			selects = document.getElementsByTagName("select");
			for (i = 0; i != selects.length; i++) {
				selects[i].style.visibility = "visible";
        	}
		}			
	}	
}