/****************************************
           GLOBAL VARIABLES
 ****************************************/
var i = 0;
var j = 0;

/****************************************
                MISC METHODS
 ****************************************/
function toggleDetails(targetId)
{
	target = document.all(targetId);
	if(target.style.display == "none")
		target.style.display = "";
	else
		target.style.display = "none";
}

function toggleClass(targetId, n_class)
{
	target = document.all(targetId);
	target.className = n_class;
}


/****************************************
             HOMEPAGE METHODS
 ****************************************/
function toggleSearchContent()
{
	search_tab.className = "on_tab";
	browse_tab.className = "off_tab";
	submit_tab.className = "off_tab";
	search_content.style.display = "";
	browse_content.style.display = "none";
	submit_content.style.display = "none";
}

function toggleBrowseContent()
{
	search_tab.className = "off_tab";
	browse_tab.className = "on_tab";
	submit_tab.className = "off_tab";
	search_content.style.display = "none";
	browse_content.style.display = "";
	submit_content.style.display = "none";
}

function toggleSubmitContent()
{
	search_tab.className = "off_tab";
	browse_tab.className = "off_tab";
	submit_tab.className = "on_tab";
	search_content.style.display = "none";
	browse_content.style.display = "none";
	submit_content.style.display = "";
}