function viewhide(what) {
if(what.length > 0) {
var rowLayer = document.getElementById(what);
    newDisplay = rowLayer.style.display == 'none' ? 'block' : 'none';
    rowLayer.style.display = newDisplay;}
}

function view(what) {
if(what.length > 0) {
var rowLayer = document.getElementById(what);
    rowLayer.style.display = 'block';}
}

function hide(what) {
if(what.length > 0) {
var rowLayer = document.getElementById(what);
    rowLayer.style.display = 'none';}
}


function dateHV () { 
if(document.getElementById('fix').checked) {
document.getElementById('enddate').style.visibility='hidden';
} else {
document.getElementById('enddate').style.visibility='';
}
}


function cookieEnabled() {
	var cookieEnabled=(navigator.cookieEnabled)? true : false;

if (typeof navigator.cookieEnabled=="undefined" && !cookieEnabled){ 
cookieEnabled=(document.cookie.indexOf('size')!=-1)? true : false;}
}

function getCookie(NameOfCookie)
{ if (document.cookie.length > 0)
{ begin = document.cookie.indexOf(NameOfCookie+"=");
if (begin != -1)
{ begin += NameOfCookie.length+1;
end = document.cookie.indexOf(";", begin);
if (end == -1) end = document.cookie.length;
return unescape(document.cookie.substring(begin, end)); }
}
return null;
}


var tgs = new Array( 'div','table','tbody','tr','td','font','span','a');
var szs = new Array( '10px','12px','13px','14px','15px','16px','18px','20px','22px' );
var startSz = 2;

function font( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	if(inc == 0) sz = 2;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 8 ) sz = 8;
	startSz = sz;
		
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = szs[ sz ];

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
	}
	if(cookieEnabled) { document.cookie = 'size='+szs[ sz ]; }
}
	
 
function setCookieFont()
{
sizeOf = getCookie('size');
 if (sizeOf != '')
  	{ 
	document.getElementById('cMain').style.fontSize = sizeOf;
	}
}

function lefton(t) { 
	t.className = 'lefton';
}

function leftoff(t) { 
	t.className = 'lm';
}

function leftdub(t) { 
	t.className = 'leftdub';
}

var win= null;
			
function putwin(mypage,myname,w,h,scroll)	{
				var winl = (screen.width-w)/3;
			  	var wint = (screen.height-h)/3;
				var settings  ="height="+h+",";
				settings +="width="+w+",";
				settings +="top="+wint+",";
				settings +="left="+winl+",";
				settings +="scrollbars="+scroll+",";
				settings +="resizable=yes";
				win=window.open(mypage,myname,settings);
				if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
			}

function popUpWin (url, win, width, height, options) {
	var leftPos = (screen.availWidth - width) / 2;
	var topPos = (screen.availHeight - height) / 2;
	options += 'width=' + width + ',height=' + height + ',left=' + leftPos + ',top=' + topPos;
	return window.open(url, win, options);
}