// highlight selected textfield
$(document).ready(function()
{
	$('.content .left, .content input, .content textarea, .content select').focus(function(){
		$(this).parents('.content').addClass("over");
	}).blur(function(){
		$(this).parents('.content').removeClass("over");
	});
	$('.contentA .left, .contentA input, .contentA textarea, .contentA select').focus(function(){
		$(this).parents('.row').addClass("over");
	}).blur(function(){
		$(this).parents('.row').removeClass("over");
	});
	 
	 //login form
	 $('#button_login').click(function() { 
	 if(check_login())
     $('#loginform').submit(); 
     });
	 
	 //search project form
	 $('#button_search').click(function() { 
     $('#search_project').submit(); 
     });
	
	
	//make a donation
	 $('#button_pledge_lend').click(function() { 
     $('#pledge_lend_form').submit(); 
     });

	 
	 
	 
});

// rollover change button class
function hov(loc,cls) {
  	if(loc.className)
		loc.className=cls;
}

// change row color upon rollover 
var maxrow = 100;
var i = 0;
var rows = new Array();
for (i=0; i<maxrow; i++)
{
	rows[i] = false;
}

function selectRow(n)
{
	for (i=0; i<maxrow; i++)
	{
		rows[i] = false;
		if(document.getElementById('tr_row'+i))
		document.getElementById('tr_row'+i).bgColor = (i%2==0) ? '#efefef' : 'white';
	}
	rows[n] = true;
	if(document.getElementById('tr_row'+n))
	document.getElementById('tr_row'+n).bgColor = '#c4df9b';
	return true;
}

// check & uncheck all checkboxes
function checkAll(field)
{
for (i = 0; i < field.length; i++)
	field[i].checked = true ;
}

function uncheckAll(field)
{
for (i = 0; i < field.length; i++)
	field[i].checked = false ;
}

// hide show
function toggle_visibility(id) {
   var e = document.getElementById(id);
   if(e.style.display == 'block')
	  e.style.display = 'none';
   else
	  e.style.display = 'block';
}