function display_subnav(sub_div) {
	document.getElementById('software_links').style.display='none';
	document.getElementById('consulting_links').style.display='none';
	document.getElementById(sub_div).style.display='block';
	
}

function hide_subnav() {
	document.getElementById('software_links').style.display='none';
	document.getElementById('consulting_links').style.display='none';
}

function link_on(sub_div) {
	document.getElementById(sub_div).style.borderTop='1px solid #cccccc';
	document.getElementById(sub_div).style.borderLeft='1px solid #cccccc';
	document.getElementById(sub_div).style.borderRight='1px solid #777777';
	document.getElementById(sub_div).style.padding='0 17px 0 17px';
}

function link_off(sub_div) {
	document.getElementById(sub_div).style.borderTop='1px dotted #cccccc';
	document.getElementById(sub_div).style.borderBottom='1px dotted #cccccc';
	document.getElementById(sub_div).style.borderLeft='none';
	document.getElementById(sub_div).style.borderRight='none';
	document.getElementById(sub_div).style.padding='0 18px 0 18px';
}

function display_client(sub_div) {
	document.getElementById(sub_div).style.display='block';
}

function hide_client() {
	for (i=1; i<17; i++) {
	var elem = 'c' + i;
	document.getElementById(elem).style.display='none';
	}
}

function hide_testimonial() {
	for (i=1; i<17; i++) {
	var elem = 't' + i;
	document.getElementById(elem).style.display='none';
	}
}

function newWindow(filename,w,h) {
var Prop= 
"location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes"+",width=" + w + ",height=" + h + ",top=" +50+ ",left=" +125;
    
if (!window.window2) {
        // has not yet been defined
        window2 = window.open(filename,'windowRef',Prop);
    }
    else {
        // has been defined
        if (window2.focus) { 
            // still open
           window2.close();
	     window2 = window.open(filename,'windowRef',Prop);

        }
        else {
            window2 = window.open(filename,'windowRef',Prop);
        }
    }
}