function collapsexpand(theRow){
	thisRow = document.getElementById(theRow).style.display;
	if (thisRow=='none'){
		document.getElementById(theRow).style.display='';
		lastOpened = theRow;
	}
	else {
		document.getElementById(theRow).style.display='none';
	}		
}

function collapsexpandlist(searchClass)
{
	var els = getElementsByClass(searchClass) ;
	var elscount = els.length;
	var i=0;
	
	for (i = 0; i < elscount; i++) 
	{
		thisRow = els[i].style.display;
		
		if (thisRow=='none')
		{
			els[i].style.display='';
		}
		else 
		{
			els[i].style.display='none';
		}
	}
}


function moveAclItem( fromlist, tolist)
{

	if ( fromlist.selectedIndex < 0)
	{
		alert( "No item selected");
	}
	else
	{
		//add to 'available' list
		tolist.appendChild(fromlist.options.item(fromlist.selectedIndex));

		//remove item
		fromlist.remove([fromlist.selectedIndex]);	
	}
}

function acl_genlists()
{
	listbox2list(document.form.readusers , document.form.rouserlist);
	listbox2list(document.form.writeusers , document.form.rwuserlist);
	listbox2list(document.form.readgroups , document.form.rogrouplist);
	listbox2list(document.form.writegroups , document.form.rwgrouplist);
}

function listbox2list(list , field)
{
	var optionList = list.options;
	var data = '';
	var len = optionList.length;
	var i=0;
	
	for(i=0;i<len;i++)
	{
		if (optionList.item(i).value != "")
		{
		data += ';';
		data += optionList.item(i).value;
		}
	}
	field.value = data;

}

function insertGal()
{
	if(confirm('Replace body??'))
	{
		document.form.body.value="img_category=\ngallery_name=\ngallery_subname=";
	}

}

function insertRep()
{
	if(confirm('Replace body??'))
	{
		document.form.body.value="report_id=";
	}

}

function getElementsByClass(searchClass) {
	var classElements = new Array();
	
	var els = document.getElementsByTagName("*");
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	var i=0;
	var j=0;
	
	for (i = 0, j = 0; i < elsLen; i++) 
	{
		if (pattern.test(els[i].className) ) 
		{
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}