/*********************************************** 
* Вертикално меню с линкове 
* Урок преведен и сглобен от Our специално за web-tourist.net ! 
* Преписването му от тук е напълно забранено. 
************************************************/ 

// Kaкво съдържа първото падащо меню : 
var menu1=new Array() 
menu1[0]='<a href="history/history.html">История</a>' 
menu1[1]='<a href="staff/staff.html">Персонал</a>' 
menu1[2]='<a href="documents/documents.html">Документи</a>' 
menu1[3]='<a href="admissions/admissions.html">Прием</a>' 
menu1[4]='<a href="praktiki/praktiki.html">Практики</a>'
menu1[5]='<a href="tvorchestvo/tvorchestvo.html">Творчество</a>'   


var menuwidth='165px' 
var menubgcolor='lightyellow' 
var disappeardelay=250 
var hidemenu_onclick="yes" 


var ie4=document.all 
var ns6=document.getElementById&&!document.all 

if (ie4||ns6) 
document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>') 

function getposOffset(what, offsettype){ 
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop; 
var parentEl=what.offsetParent; 
while (parentEl!=null){ 
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop; 
parentEl=parentEl.offsetParent; 
} 
return totaloffset; 
} 


function showhide(obj, e, visible, hidden, menuwidth){ 
if (ie4||ns6) 
dropmenuobj.style.left=dropmenuobj.style.top="-500px" 
if (menuwidth!=""){ 
dropmenuobj.widthobj=dropmenuobj.style 
dropmenuobj.widthobj.width=menuwidth 
} 
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover") 
obj.visibility=visible 
else if (e.type=="click") 
obj.visibility=hidden 
} 

function iecompattest(){ 
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body 
} 

function clearbrowseredge(obj, whichedge){ 
var edgeoffset=0 
if (whichedge=="rightedge"){ 
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15 
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth 
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure) 
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth 
} 
else{ 
var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset 
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18 
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight 
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up? 
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight 
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either? 
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge 
} 
} 
return edgeoffset 
} 

function populatemenu(what){ 
if (ie4||ns6) 
dropmenuobj.innerHTML=what.join("") 
} 


function dropdownmenu(obj, e, menucontents, menuwidth){ 
if (window.event) event.cancelBubble=true 
else if (e.stopPropagation) e.stopPropagation() 
clearhidemenu() 
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv 
populatemenu(menucontents) 

if (ie4||ns6){ 
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth) 
dropmenuobj.x=getposOffset(obj, "left") 
dropmenuobj.y=getposOffset(obj, "top") 
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px" 
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px" 
} 

return clickreturnvalue() 
} 

function clickreturnvalue(){ 
if (ie4||ns6) return false 
else return true 
} 

function contains_ns6(a, b) { 
while (b.parentNode) 
if ((b = b.parentNode) == a) 
return true; 
return false; 
} 

function dynamichide(e){ 
if (ie4&&!dropmenuobj.contains(e.toElement)) 
delayhidemenu() 
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget)) 
delayhidemenu() 
} 

function hidemenu(e){ 
if (typeof dropmenuobj!="undefined"){ 
if (ie4||ns6) 
dropmenuobj.style.visibility="hidden" 
} 
} 

function delayhidemenu(){ 
if (ie4||ns6) 
delayhide=setTimeout("hidemenu()",disappeardelay) 
} 

function clearhidemenu(){ 
if (typeof delayhide!="undefined") 
clearTimeout(delayhide) 
} 

if (hidemenu_onclick=="yes") 
document.onclick=hidemenu