function openPDF(href)
{
	void(window.open(href, 'sum', 'width=800,height=700,left=500,top=100,location=0,toolbar=1,menubar=1,scrollbars=yes'));
}

function openPlayer(href)
{
	void(window.open(href, 'player', 'width=920,height=640,left=300,top=200,location=0,toolbar=0,menubar=0,scrollbars=0,resizable=0'));
}

function hoverOn(img){
	document.getElementById(img).src = '/images/' + img + '_link_over.png';
}

function hoverOut(img){
	document.getElementById(img).src = '/images/' + img + '_link.png';
}

function jSLink(url){
	document.location = url;
}