function getCookie(c_name) {
	if (document.cookie.length>0)
	  {
	  c_start=document.cookie.indexOf(c_name + "=")
	  if (c_start!=-1)
		{ 
		c_start=c_start + c_name.length+1 
		c_end=document.cookie.indexOf(";",c_start)
		if (c_end==-1) c_end=document.cookie.length
		return unescape(document.cookie.substring(c_start,c_end))
		} 
	  }
	return ""
}

function setCookie( name, value, path, expires, domain, secure ) {
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );
	
	/*
	if the expires variable is set, make the correct 
	expires time, the current script below will set 
	it for x number of days, to make it for hours, 
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
	expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	
	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}

function setHighlightClass(headerName) {
	if (document.all) {
		document.all(headerName).className = 'selected';
	}
	else {
		document.getElementById(headerName).className = 'selected';
	}
}

function overrideFlash() {
	setCookie('detectflash', false, '/');
	window.open('<%=Request.ServerVariables("HTTP_X_REWRITE_URL")%>','_self');
}

function setNavClick(navString) {
	/* eat all level cookies */
	setCookie('level0','','/');
	setCookie('level1','','/');
	setCookie('level2','','/');
	setCookie('level3','','/');
	setCookie('level4','','/');

	/* split navString and bake new cookies */
	splitNavString = navString.split(",");
	
	var ilevel = 0;
	for (ilevel = 0; ilevel < splitNavString.length; ilevel++) {
		setCookie('level' + ilevel, splitNavString[ilevel], '/');
	}
}

function setNavigationDisplay(headerName){
	// toggle navigation elements display between visible and hidden
	// var imgName = headerName + "_toggle";
	
	if(document.all){
		if (document.all(headerName).style.display == 'none') {
			document.all(headerName).style.display = '';
			}
		else {
			document.all(headerName).style.display = 'none';
			}
	}
	else if(document.getElementById){
		if (document.getElementById(headerName).style.display == 'none') {
			document.getElementById(headerName).style.display = '';
			}
		else {
			document.getElementById(headerName).style.display = 'none';
			}
	}
}