function openWin(url)
{
	window.open(url);
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function bookmark(url, description) {
  notie="Hit CTRL+D to add a bookmark to this site."
  if (navigator.appName=='Microsoft Internet Explorer') {
    window.external.AddFavorite(url, description);
  }
  else {
    alert(notie);
  }
}
<!--
window.onload=montre;

function montre(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}
//-->

function isValidType( oInput, oType ) {
	switch( oType.toLowerCase() ) {
		case 'select':
			return oInput.selectedIndex;
		case 'number':
			if( !oInput.value ) { return false; }
			for( var mXi = 0; mXi < oInput.value.length; mXi++ ) {
				if( oInput.value.charAt( mXi ) != '' + parseInt( oInput.value.charAt( mXi ) ) + '' ) { return false; }
			} return true;
		case 'name':
			return ( oInput.value && !oInput.value.replace( /[a-z????????????????]+( ?[-']?[a-z????????????????]+)*/i, "" ) );
		case 'email':
			return ( oInput.value && !oInput.value.replace( /[\w\-\+]+(\.[\w\-\+]+)*@([\w\-????????????????]+\.)+[a-z]+/i, "" ) );
		case 'message':
			return ( oInput.value && !oInput.value.replace( /[a-z????????????????]+([,-.']+)*/i, "" ) );	
	}
}
function checkform( theForm ) {
	if( !isValidType( theForm.guest_name, 'name' ) ) {
		window.alert( 'Please fill the NAME field properly.' );
		theForm.guest_name.focus();
		return false;
	}
	if( !isValidType( theForm.guest_email, 'email' ) ) {
		window.alert( 'Please fill the EMAIL field properly.' );
		theForm.guest_email.focus();
		return false;
	}
	if( !isValidType( theForm.guest_message, 'message' ) ) {
		window.alert( 'You have not fill the message field.' );
		theForm.guest_message.focus();
		return false;
	}
	return true; //don't forget this line
}

<!--

function test(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('ket'+i)) {document.getElementById('ket'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}
//-->