var ioarray = ['home','apropos','portails','contact'];

for(var count = 0; count < ioarray.length; count++) {
	eval(ioarray[count] + '_0 = new Image()');
	eval(ioarray[count] + '_0.src = "' + 'img/i_' + ioarray[count] + '_0.gif"');
	eval(ioarray[count] + '_1 = new Image()');
	eval(ioarray[count] + '_1.src = "' + 'img/i_' + ioarray[count] + '_1.gif"');
}

function ion(Img)  { document[Img].src = eval(Img + "_1.src");  }

function ioff(Img) { document[Img].src = eval(Img + "_0.src");}

function activateImage() {
	if(activeImage) {
		document [activeImage].src = eval(activeImage + "_1.src");
		eval(activeImage + "_0.src = " + activeImage + "_1.src");
	}
}

function openImgPopup(whatURL,width,height){

	// set default window size if we do not have inputs for both width and height
	if  ( !((width > 0) && (height > 0)) ) {
		width = 611;
		height = 650;
	}

	// open window
	features = 'status=no,toolbar=no,location=no,menu=no,resizable=no,scrollbars=no,width=' + width + ',height=' + height;
	epsinetWindow = window.open(whatURL, 'epsinetWindow', features);

	if (navigator.appName == "Netscape") {
		// focus
		if (window.focus) epsinetWindow.focus();
	} else {
		// resize (neeeded in MSIE if Window was already open)
		if (window.resizeTo) epsinetWindow.resizeTo(width,height);
		// focus (delay needed for MSIE)
		if (window.focus) setTimeout('epsinetWindow.focus()',1000);
	}

}


/*function swapPortail(){
	var name = ['Allessandria','Verona','Rossano','Bari','Treviso']
	var nb_portail = name.length - 1;
	
	var ka = Math.round(nb_portail*Math.random());
	document.write("<TR VALIGN='top'><TD><IMG SRC='img/d_.gif' WIDTH='14' HEIGHT='1' ALT='' BORDER='0'><BR>");
	document.write("</TD><TD CLASS='caption'><A HREF='portail/" + name[ka] + ".htm'><IMG SRC='portail/img/" + name[ka] + ".jpg' WIDTH='231' HEIGHT='121' ALT='" + name[ka] + "' BORDER='1'></A><BR>");
	document.write(name[ka]);
	
	document.write("</TD><TD><IMG SRC='img/d_.gif' WIDTH='43' HEIGHT='1' ALT='' BORDER='0'><BR>");
	
	var kb = Math.round(nb_portail*Math.random());
	while(name[ka] == name[kb]){
		var kb = Math.round(nb_portail*Math.random());
	}
	document.write("</TD><TD CLASS='caption'><A HREF='portail/" + name[kb] + ".htm'><IMG SRC='portail/img/" + name[kb] + ".jpg' WIDTH='231' HEIGHT='121' ALT='" + name[kb] + "' BORDER='1'></A><BR>");
	document.write(name[kb]);
	
	document.write("</TD><TD><IMG SRC='img/d_.gif' WIDTH='14' HEIGHT='1' ALT='' BORDER='0'><BR>");
	document.write("</TD></TR>");
	document.write("<TR><TD COLSPAN='5'><IMG SRC='img/d_.gif' WIDTH='1' HEIGHT='20' ALT='' BORDER='0'><BR>");
	document.write("</TD></TR>");
	
	var kc = Math.round(nb_portail*Math.random());
	while(name[kc] == name[ka] || name[kc] == name[kb]){
		var kc = Math.round(nb_portail*Math.random());
	}
	document.write("<TR VALIGN='top'><TD><IMG SRC='img/d_.gif' WIDTH='14' HEIGHT='1' ALT='' BORDER='0'><BR>");
	document.write("</TD><TD CLASS='caption'><A HREF='portail/" + name[kc] + ".htm'><IMG SRC='portail/img/" + name[kc] + ".jpg' WIDTH='231' HEIGHT='121' ALT='" + name[kc] + "' BORDER='1'></A><BR>");
	document.write(name[kc]);
	
	document.write("</TD><TD><IMG SRC='img/d_.gif' WIDTH='43' HEIGHT='1' ALT='' BORDER='0'><BR>");
	
	var kd = Math.round(nb_portail*Math.random());
	while(name[kd] == name[ka] || name[kd] == name[kb] || name[kd] == name[kc]){
		var kd = Math.round(nb_portail*Math.random());
	}
	document.write("</TD><TD CLASS='caption'><A HREF='portail/" + name[kd] + ".htm'><IMG SRC='portail/img/" + name[kd] + ".jpg' WIDTH='231' HEIGHT='121' ALT='" + name[kd] + "' BORDER='1'></A><BR>");
	document.write(name[kd]);
	
	document.write("</TD><TD><IMG SRC='img/d_.gif' WIDTH='14' HEIGHT='1' ALT='' BORDER='0'><BR>");
	document.write("</TD></TR>");
	document.write("<TR><TD COLSPAN='5'><IMG SRC='img/d_.gif' WIDTH='1' HEIGHT='20' ALT='' BORDER='0'><BR>");
	document.write("</TD></TR>");
}*/