function SHOW(elem)
{
	var thisElem = "main_content" + elem
	document.getElementById(thisElem).style.display = '';
}

function HIDE(elem)
{
	var thisElem = "main_content" + elem
	document.getElementById(thisElem).style.display = 'none';
}

function SHOWREADMORE(elem)
{
	var thisElem = "read_more" + elem
	document.getElementById(thisElem).style.display = '';
}

function HIDEREADMORE(elem)
{
	var thisElem = "read_more" + elem
	document.getElementById(thisElem).style.display = 'none';
}