function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images) {
		for (var i=0; i < changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		//but_b_01_over = newImage("/images/b_01_a.gif");
		preloadFlag = true;
	}
}

function SubmitSearch(){
	if(!form_search.searchFraze.value.length)
	{
		alert("Введите искомую фразу!") ;
		return ;
	}
	form_search.submit() ;
}


function showpreview(image)
{
	document.getElementById('previewplace').src = image ;
}

function ShowPicture(showurl, w, h) 
{
	ShowWindow = window.open(showurl, "ImageWindow","toolbar=0, location=0, directories=0, status=0, menubar=0, resizable=1, width="+(w+20)+", height="+(h+20)+", top=20, left=20, fullscreen=0, channelMode=0");
}

function bigpreview(image, w, h)
{
	window.open(image, "ImageWindow","toolbar=0, location=0, directories=0, status=0, menubar=0, resizable=1, width="+w+", height="+h+", top=0, left=0, fullscreen=0, channelMode=0") ;
}

function Add2Favorite()
{
	window.external.AddFavorite('http://www.happypack.ru','happypack.ru') ;
}

function modalbox(url)
{
	window.scroll(0, 0) ;
	
	if ( typeof divShad == "undefined" )
	{
		divShad = document.createElement("div") ;
		divShad.className = "shadOn" ;
		/*
		if (divShad.addEventListener) {
	        divShad.addEventListener('click', modalboxOff, false);
	    } else if (divShad.attachEvent) {
	        divShad.attachEvent('onclick', modalboxOff);
	    }
		*/
		divShad.style.height = document.body.scrollHeight ;
		document.body.appendChild(divShad);
	}
	else
	{
		divShad.className = "shadOn" ;
	}
	
	if ( typeof divBox == "undefined" )
	{
		divBox = document.createElement("div") ;
		divBox.innerHTML = "<div align=\"center\" class=\"modalFrameSpace\"><iframe id=\"idModalFrame\" src=\""+url+"\" height=\"300\" width=\"700\" align=\"middle\" class=\"modalFrame\" frameborder=\"0\" scrolling=\"Auto\"  marginheight=\"0\" marginwidth=\"0\" hspace=\"0\" vspace=\"0\"></iframe></div>" ;
		divBox.className = "boxOn" ;
		/*
		if (divBox.addEventListener) {
	        divBox.addEventListener('click', modalboxOff, false);
	    } else if (divBox.attachEvent) {
	        divBox.attachEvent('onclick', modalboxOff);
	    }
		*/
		document.body.appendChild(divBox);
	}
	else
	{
		document.getElementById("idModalFrame").src = url ;
		divBox.className = "boxOn" ;
	}
	
	return true ;
}
function modalboxOff()
{
	divShad.className = "shadOff" ;
	divBox.className = "shadOff" ;
	document.getElementById("idModalFrame").src = "/_blank.htm" ;
}

function getBrowserInfo() {
 var t,v = undefined;
 if (window.opera) t = 'Opera';
 else if (document.all) {
  t = 'IE';
  var nv = navigator.appVersion;
  var s = nv.indexOf('MSIE')+5;
  v = nv.substring(s,s+1);
 }
 else if (navigator.appName) t = 'Netscape';
 return {type:t,version:v};
}
 
function bookmark(a){
 var url = window.document.location;
 var title = window.document.title;
 var b = getBrowserInfo();
 if (b.type == 'IE' && b.version >= 4) window.external.AddFavorite(url,title);
 else if (b.type == 'Opera') {
  a.href = url;
  a.rel = "sidebar";
  a.title = url+','+title;
  return true;
 }
 else if (b.type == "Netscape") window.sidebar.addPanel(title,url,"");
 else alert("Нажмите CTRL-D, чтобы добавить страницу в закладки.");
 return false;
}