var isIE4=(navigator.appVersion.indexOf("MSIE")!=-1 && parseFloat(navigator.appVersion)>=4)?true:false;
var isNN4=(navigator.appName=="Netscape" && parseFloat(navigator.appVersion)<5)?true:false;
var isNN6=(navigator.appName=="Netscape" && parseFloat(navigator.appVersion)>=5)?true:false;
var isOPERA=(navigator.appName=="Opera" && parseFloat(navigator.appVersion)>=7)?true:false;

var timeout;
var DivSet;
var popen=false;

function SelectIt(obj,act) {
	img=obj.childNodes[0].childNodes[0];
	td2=obj.childNodes[1];
	if (act) {
//		obj.style.backgroundColor="#F2EFE8"; 
		img.src="/images/arrow21.gif";
		td2.className='subdiv1';
	} else {
		obj.style.backgroundColor=""; 
		img.src="/images/arrow2.gif";
		td2.className='subdiv';
	}
}

function SelectIt2(obj,select,act) {
	if (act) return;
	divs=obj.getElementsByTagName('DIV');
	if (select) {
//		obj.className="td21";
//		divs(0).className='menush1';
//		divs(1).className='menu1';
	} else {
//		obj.className="td2"; 
//		divs(0).className='menush';
//		divs(1).className='menu';
	}
}

function ShowIt2 (parametr,id) {
	var div, div2;
	div='submenu'+id;
	div2='pmenu'+id;
	divobj=document.getElementById(div);
	div2obj=document.getElementById(div2);
	if (!div2obj) return;
	if (parametr == true) {
		x=getDivX(div);
		y=getDivY(div);
		shiftY=getDivHeight(div);
		shiftX=getDivWidth(div);
		setDivX(div2,x+shiftX,y);
		popen=true;
		divobj.style.backgroundColor="#cccccc";
	} else {
		 div2obj.style.visibility="hidden";
		 popen=false;
		 timeout=setTimeout('hide()',500);
		 divobj.style.backgroundColor="";
	}
}


function ShowIt (parametr,id) {
	var div, div2;
	div='menu'+id;
	div2='div'+id;
	div2obj=document.getElementById(div2);
	if (!div2obj) return;
	clearTimeout(timeout);
	if (parametr == true) {
		hide();
		x=getDivX(div);
		y=getDivY(div);
		shiftY=getDivHeight(div);
		setDivX(div2,x-1,y+7+shiftY);
		DivSet=div2;
		DivId=id;
		popen=true;
	}
	if (parametr == false) {
		timeout=setTimeout('hide()',500);
		popen=false;
	}
}

function getDivHeight(divName){
	if( isIE4 ) {
		return document.all[divName].offsetHeight;
	}
	if( isNN6 || isOPERA ) {
		return document.getElementById(divName).offsetHeight;
	}
}


function getDivWidth(divName){
	if( isIE4 ) {
		return document.all[divName].offsetWidth;
	}
	if( isNN6 || isOPERA ) {
		return document.getElementById(divName).offsetWidth;
	}
}


// get X coordinate of element's upper-left corner
function getDivX( szDivName )
{
	if( isIE4 )
	{
		var nPos = 0;
		objCurrent = document.all[ szDivName ];
		while( objCurrent != null )
		{
			nPos += objCurrent.offsetLeft;
			objCurrent = objCurrent.offsetParent;
		}
		return nPos;
	}
	if( isNN4 )
		return document.layers[ szDivName ].pageX; 
	if( isNN6 || isOPERA )
		return document.getElementById( szDivName ).offsetLeft;
	return 0;
}		

// get Y coordinate of element's upper-left corner
function getDivY( szDivName )
{
	if( isIE4 )
	{
		var nPos = 0;
		objCurrent = document.all[ szDivName ];
		// prevent relative Y positioning problems in IE55 and IE6:
		if( objCurrent.style.position.toLowerCase() != "absolute" )
			objCurrent.style.position = "static";
	
		while( objCurrent != null )
		{
			nPos += objCurrent.offsetTop;
			objCurrent = objCurrent.offsetParent;
		}

		return nPos;
	}
	if( isNN4 )
		return document.layers[ szDivName ].pageY; 
	if( isNN6 || isOPERA)
		return document.getElementById( szDivName ).offsetTop;
	return 0;
}

function setDivX(DivName,x,y){
 if(isIE4){
 document.all[DivName].style.left=x+"px";
 document.all[DivName].style.top=y+"px";
 document.all[DivName].style.visibility="visible";
 }
 if(isNN4){
 document.layers[DivName].pageX=x;
 document.layers[DivName].pageY=y;
 document.layers[DivName].visibility="show";
 }
 if(isNN6 || isOPERA){
 document.getElementById(DivName).style.left=x;
 document.getElementById(DivName).style.top=y;
 document.getElementById(DivName).style.visibility="visible";
 }
}

function hide(){
 if (popen||!DivSet) return;
 if(isIE4){
 document.all[DivSet].style.visibility="hidden";
 }
 if(isNN4){
 document.layers[DivSet].visibility="hidden";
 }
 if(isNN6 || isOPERA){
 document.getElementById(DivSet).style.visibility="hidden";
 } 
}