function licensePopUp(licenseId) {
	var width = 470;
	var height = 450;
	var left = (getWindowWidth() - width) / 2;
	var top = 150;//(getWindowHeight() - height) / 2;
	var url = 'show_license.php?licenseId=' + licenseId;
	window.open(url,'','width='+width+',height='+height+',left='+left+',top='+top+',scrollbars=yes');
}

function getWindowWidth() {
	var myWidth = 0;
	if( typeof( window.outerWidth ) == 'number' ) {
		//Non-IE
		myWidth = window.innerWidth;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		myWidth = document.body.clientWidth;
	}
	return myWidth;
}

function getWindowHeight() {
	var myHeight = 0;
	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		myHeight = window.innerHeight;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		myHeight = document.documentElement.clientHeight;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		myHeight = document.body.clientHeight;
	}
	return myHeight;
}