var savedName;
	function setPicture(field, name) {
		if (name != savedName) {
			field.innerHTML = '<img src="images/contact/' + name + '.gif"/>';
			savedName = name;
		}
	}
	function mailTo(prefix) {
		document.location = 'mailto: ' + prefix + '@erm.be';
	}

	var pics = new Array("Johan_hovered.gif",	"Patrick_hovered.gif",	"Frank_hovered.gif",
			"Claudine_hovered.gif","Sven_hovered.gif","Bjorn_hovered.gif", "Jan_hovered.gif", 
			"Piet_hovered.gif", "Wim_hovered.gif", "Hendrik_hovered.gif", "Kurt_hovered.gif", 
			"Christoph_hovered.gif");
	var imgObjs = new Array(pics.length);
	for (i=0; i < pics.length; i++) {
		imgObjs[i] = new Image();
		imgObjs[i].src = "images/contact/"+pics[i];
	}

function loadBar(fl) // fl is show/hide flag
{
	var x, y;
	if (self.innerHeight) {// all except Explorer
		x = self.innerWidth;
		y = self.innerHeight;
	} else if (document.documentElement
			&& document.documentElement.clientHeight) {// Explorer 6 Strict
														// Mode
		x = document.documentElement.clientWidth;
		y = document.documentElement.clientHeight;
	} else if (document.body) {
		// other Explorers
		x = document.body.clientWidth;
		y = document.body.clientHeight;
	}
	var el = document.getElementById('loader');
	if (null != el) {
//		var top = (y / 2) - 50;
//		var left = (x / 2) - 150;
		var top = (y / 2) - 100;
		var left = (x / 2) - 200;
		if (left <= 0)
			left = 10;
		el.style.visibility = (fl == 1) ? 'visible' : 'hidden';
		el.style.display = (fl == 1) ? 'block' : 'none';
		el.style.left = left + "px"
		el.style.top = top + "px";
		el.style.zIndex = 5;
	}
}