String.prototype.printAddr =
function (_hamper,_prefix,_postfix,_face)
{
  _hamper=
  _prefix+
  "@"+
  this+
  (_postfix || '')
  document.write((_face||_hamper).link("mailto:"+_hamper));
}

function imgdownload_pic_menu()	
		{	
			var     a1=new Image; a1.src='http://www.silbet.ee/images/color_top_plokk.jpg';
			var     a2=new Image; a2.src='http://www.silbet.ee/images/color_top_ehitus_too.jpg';
			var     a3=new Image; a3.src='http://www.silbet.ee/images/color_top_kauplus.jpg';
			var     a4=new Image; a4.src='http://www.silbet.ee/images/color_top_inventuur.gif';
			var     a5=new Image; a5.src='http://www.silbet.ee/images/color_top_liiv.jpg'; 						
					}


function change_pic_menu()	{
					var b=window.event.srcElement.id;
					if (b=="link_plok" || b=="pic_plok") 
						document.all.pic_plok.src="http://www.silbet.ee/images/color_top_plokk.jpg"
						else 	if (document.body.id != "plokk") 
							document.all.pic_plok.src="http://www.silbet.ee/images/top_plokk.jpg";
					if (b=="link_ehitus_too" || b=="pic_ehitus_too") 
						document.all.pic_ehitus_too.src="http://www.silbet.ee/images/color_top_ehitus_too.jpg"
						else 	if (document.body.id != "ehitu") 
							document.all.pic_ehitus_too.src="http://www.silbet.ee/images/top_ehitus_too.jpg";
					if (b=="link_kauplus" || b=="pic_kauplus") 
						document.all.pic_kauplus.src="http://www.silbet.ee/images/color_top_kauplus.jpg"
						else 	if (document.body.id != "kaupl") 
							document.all.pic_kauplus.src="http://www.silbet.ee/images/top_kauplus.jpg";
					if (b=="link_inventuur" || b=="pic_inventuur") 
						document.all.pic_inventuur.src="http://www.silbet.ee/images/color_top_inventuur.gif"
						else 	if (document.body.id != "inven") 
							document.all.pic_inventuur.src="http://www.silbet.ee/images/top_inventuur.gif";
					if (b=="link_liiv" || b=="pic_liiv")	
						document.all.pic_liiv.src="http://www.silbet.ee/images/color_top_liiv.jpg"
						else 	if (document.body.id != "liiv") 
							document.all.pic_liiv.src="http://www.silbet.ee/images/top_liiv.jpg";
						
																			}		
					
					
					
if ((parseInt(navigator.appVersion)>3) && (navigator.appName=="Microsoft Internet Explorer"))
	{
		onload=imgdownload_pic_menu;
		document.onmouseover=change_pic_menu; 
								}

function openBrWindow(theURL,winName,features) {
window.open(theURL,winName,features);
}

function change()	{
var l=document.all.img_text.src.length;
if (document.all.img_text.src.substring(l-12,l-4) =="_kontakt")	{
document.all.img_text.src='http://www.silbet.ee/images/img_kontakt1.jpg';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="kontakt1")	{
document.all.img_text.src='http://www.silbet.ee/images/img_kontakt2.jpg';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="kontakt2")	{
document.all.img_text.src='http://www.silbet.ee/images/img_kontakt.jpg';
}
setTimeout("change()", 5000);
}

function change_invent_img()	{
var l=document.all.img_text.src.length;
if (document.all.img_text.src.substring(l-12,l-4) =="nventuur")	{
document.all.img_text.src='http://www.silbet.ee/images/img_inventuur1.jpg';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="ventuur1")	{
document.all.img_text.src='http://www.silbet.ee/images/img_inventuur2.jpg';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="ventuur2")	{
document.all.img_text.src='http://www.silbet.ee/images/img_inventuur3.jpg';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="ventuur3")	{
document.all.img_text.src='http://www.silbet.ee/images/img_inventuur.jpg';
}
setTimeout("change_invent_img()", 5000);
}

function change_kaupl_img()	{
var l=document.all.img_text.src.length;
if (document.all.img_text.src.substring(l-12,l-4) =="_kauplus")	{
document.all.img_text.src='http://www.silbet.ee/images/img_kauplus1.jpg';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="kauplus1")	{
document.all.img_text.src='http://www.silbet.ee/images/img_kauplus2.jpg';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="kauplus2")	{
document.all.img_text.src='http://www.silbet.ee/images/img_kauplus3.jpg';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="kauplus3")	{
document.all.img_text.src='http://www.silbet.ee/images/img_kauplus4.jpg';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="kauplus4")	{
document.all.img_text.src='http://www.silbet.ee/images/img_kauplus.jpg';
}
setTimeout("change_kaupl_img()", 5000);
}

function change_plokk_new_img()	{
var l=document.all.img_text.src.length;
if (document.all.img_text.src.substring(l-12,l-4) =="lokk_new")	{
document.all.img_text.src='http://www.silbet.ee/images/img_plokk_new_9.jpg';
document.all.num.innerHTML = '9';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="kk_new_9")	{
document.all.img_text.src='http://www.silbet.ee/images/img_plokk_new_10.jpg';
document.all.num.innerHTML = '10';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="k_new_10")	{
document.all.img_text.src='http://www.silbet.ee/images/img_plokk_new_11.jpg';
document.all.num.innerHTML = '11';
}
else if (document.all.img_text.src.substring(l-12,l-4) =="k_new_11")	{
document.all.img_text.src='http://www.silbet.ee/images/img_plokk_new_12.jpg';
document.all.num.innerHTML = '12';
}
//else if (document.all.img_text.src.substring(l-12,l-4) =="k_new_12")	{
//document.all.img_text.src='http://www.silbet.ee/images/img_plokk_new.jpg';
//document.all.num.innerHTML = '0';
//}
setTimeout("change_plokk_new_img()", 5000);
}

function check_form (the_form) {//проверка заполнения полей в форме отправки гостевой книги
var a=0,error="";
if ((the_form.name.value.length <2) || (the_form.name.value.length >40) || (the_form.mail.value.length >40) || (the_form.desc.value.length <2) || (the_form.desc.value.length >350)) {
error='ERROR!';
a=1;
}
if (a==1)	{
alert (error);
return false;
}
}

function check_form_plokk (the_form) {//проверка формы свойств блоков
alert ('Не готово еще...');
return false;
}