function trim(str) 
{
   return str.replace(/^\s*|\s*$/g,"");
}

function reset_form(field)
{
eval ("document." +field + ".reset();");
}


function SP_refreshform(str)
{
	
	var form = eval("document."+str);
	
	
	eval("document."+str).submit();
}

function SP_refreshform1(str)
{

	var form = eval("document."+str);
	form['__vs'].value = 0;
	
	eval("document."+str).submit();
}

function showHide(mnuobj)
{
	
mnuobj = document.getElementById(mnuobj);

var parentobj = mnuobj.parentElement;
var x1 = parentobj.getElementsByTagName("div");

for (i = 0; i < x1.length; i++) 
{
x1[i].style.display = "none";
}

mnuobj.style.display  = '';	
return true;
}

function showHideSingle(mnuobj,action)
{
	
mnuobj = document.getElementById(mnuobj);
mnuobj.style.display = action;
return true;
}




function makevisible(cur,which){
strength=(which==0)? 1 : 0.2
if (cur.style.MozOpacity)
cur.style.MozOpacity=strength
else if (cur.filters)
cur.filters.alpha.opacity=strength*100
}