var current_fontsize = 0.95;
var default_fontsize = current_fontsize;

function pop_up(path,window_name,w,h) {

	var prop = 'width=' + w + ',height=' + h + ',status=no,scrollbars=yes,resizeable=yes,toolbar=no,menubar=no';

	window.open(path, window_name, prop);

}



function confirmLink(theLink, confirmMsg, PermissionMsg)

{

	if (PermissionMsg != "")	{

		alert(PermissionMsg);

		return false;

	}

	else	{

		var is_confirmed = confirm(confirmMsg);

		if (is_confirmed) {

			theLink.href += '&is_js_confirmed=1';

		}



		return is_confirmed;

	}

}



function setfontsize(val){
	switch(val)
    {
        case 'smaller':
            if(current_fontsize>default_fontsize-0.2) current_fontsize = current_fontsize - 0.04;
            break;
		case 'bigger':
            if(current_fontsize<default_fontsize+0.2) current_fontsize = current_fontsize + 0.04;
            break;
        default:
            current_fontsize = default_fontsize;
    }
	
	var newstyle = current_fontsize + "em";
	$('body').setStyle({
		fontSize: newstyle
	});
}

function dl_file(theFile)
{
	window.open('/download.php?dl_file=' + theFile,'Download','height=300,width=350,top=50,left=50');
	return false;
}