//<!-- stdlib.js | JavaScript-библиотека стандартных констант и функций





//*********************************************

//*  переменные и функции "среды окружения"   *

//*********************************************



dom = (document.getElementById) ? true : false;

nn4 = (document.layers) ? true : false;

ie = (document.all) ? true : false;

ie4 = ie && !dom;

Mac = (navigator.appVersion.indexOf("Mac") != -1);

ie4mac = ie4 && Mac;

opera = (navigator.userAgent.indexOf("Opera")!=-1);

Konqueror = (navigator.userAgent.indexOf("Konqueror")!=-1);

function empty(){}



var stdMouseX = -1, stdMouseY = -1;

var MouseMoved = 0;

var stdHint="";

var MouseMove = empty;

var Init = empty;



if(nn4) document.captureEvents(Event.MOUSEMOVE); 

document.onmousemove = stdMouseMove; 



function stdMouseMove(e)

{

	stdMouseX = (nn4) ? (e.pageX):(event.x + document.body.scrollLeft);

	stdMouseY = (nn4) ? (e.pageY):(event.y + document.body.scrollTop);

	MouseMoved++;

	MouseMove(e);

	HintMouseMove();

}



function HintMouseMove()

{

	if(stdHint)moveElem(stdHint, stdMouseX+10, stdMouseY+10);

}



function stdInit()

{

  Init();

}



//*********************************************

//* элементарные функции для работы со слоями *

//*********************************************



function showElem(elemId) {

if (dom) document.getElementById(elemId).style.visibility = "visible";

	else if (ie4) document.all[elemId].style.visibility = "visible";

		else if (nn4) document.layers[elemId].visibility = "show";

}



function hideElem(elemId) {

if (dom) document.getElementById(elemId).style.visibility = "hidden";

	else if (ie4) document.all[elemId].style.visibility = "hidden";

		else if (nn4) document.layers[elemId].visibility = "hide";

}



function putElem(elemId) {

if (dom) document.getElementById(elemId).style.display = "block";

	else if (ie4) document.all[elemId].style.display = "block";

}



function removeElem(elemId) {

if (dom) document.getElementById(elemId).style.display = "none";

	else if (ie4) document.all[elemId].style.display = "none";

}



function moveElem(idname,x,y)

{

if (dom)

	with(eval(idname)){

		style.left = x;

		style.top = y;

	}

else if(nn4){

		document.layers[idname].left=x;

		document.layers[idname].top=y;

	}

}



function changeElem(elemId)

{

if(dom) 

	if(document.getElementById(elemId).style.display == "block")

		document.getElementById(elemId).style.display = "none"

	else

		document.getElementById(elemId).style.display = "block"



else if (ie4) 

	if(document.all[elemId].style.display == "block")

		document.all[elemId].style.display = "none";

	else

		document.all[elemId].style.display = "block";

}



function exchangeElem(elemId)

{

if(dom) 

	if(document.getElementById(elemId).style.visibility == "hidden")

		document.getElementById(elemId).style.visibility= "visible"

	else

		document.getElementById(elemId).style.visibility= "hidden"



else if (ie4) 

	if(document.all[elemId].style.visibility== "hidden")

		document.all[elemId].style.visibility= "visible";

	else

		document.all[elemId].style.visibility= "hidden";

else if (nn4) 

	if(document.layers[elemId].visibility=="hide")

		document.layers[elemId].visibility="show";

	else

		document.layers[elemId].visibility="hide";

}





function relPosX(which) {

if (nn4) {

return document.layers[which].pageX;

} else {

var elem = (dom)? document.getElementById(which) : document.all[which];

var pos = elem.offsetLeft;

while (elem.offsetParent != null) {

elem = elem.offsetParent;

pos += elem.offsetLeft;

if (elem.tagName == 'BODY') break;

} return pos;

}

}



function relPosY(which) {

if (nn4) {

return document.layers[which].pageY;

} else {

var elem = (dom)? document.getElementById(which) : document.all[which];

var pos = elem.offsetTop;

while (elem.offsetParent != null) {

elem = elem.offsetParent;

pos += elem.offsetTop;

if (elem.tagName == 'BODY') break;

} return pos;

}

}



//*********************************************

//*           стандартные функции             *

//*********************************************



function iLayer(nameid,width,text)

{

if(!width)width=1;

if(!text)text='';

if(nn4)

document.write("<ilayer name='"+nameid+"'width='"+width+"'>"+text+"</ilayer>")

else

document.write("<span id='"+nameid+"' style='position: relative; width: "+width+"px;'>"+text+"</span>")

}



function checkmail(email)

{if (email == "") return(false);

 if (email.indexOf(".") == -1) return(false);

 dog = email.indexOf("@");

 if (dog == -1) return(false);

 if ( (dog < 1) || (dog > email.length - 5))return(false);

 if ((email.charAt(dog - 1) == '.') || (email.charAt(dog + 1) == '.')) return(false);

 if (email.charAt(email.length - 1) == '.') return(false);

 return true;

}





function startHint(nameid)

{

	if(stdHint)hideElem(stdHint);

	stdHint=nameid;

	moveElem(stdHint, stdMouseX+10, stdMouseY+10);

	showElem(stdHint);

}



function stopHint()

{

	hideElem(stdHint);

	stdHint="";

}







//-->