function openWindow(){
a = navigator.userAgent;
if(a.indexOf("MSIE") >= 0){
	window.open("feature/vol1.html","Feature","width=800,height=600","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,");
}
else {
var win = new Window({className: "spread", title: "Feature - Campingcar Park", 
                      width:800, height:600, 
                      url: "feature/vol1.html", showEffectOptions: {duration:1.5}})
win.showCenter();
}	
}

function openWindow2(){
a = navigator.userAgent;
if(a.indexOf("MSIE") >= 0){
	window.open("column/vol1.html","Column","width=800,height=600","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,");
}
else {
var win = new Window({className: "spread", title: "Column - Campingcar Park", 
                      width:800, height:600, 
                      url: "column/vol1.html", showEffectOptions: {duration:1.5}})
win.showCenter();
}	
}

function openWindow3(){
a = navigator.userAgent;
if(a.indexOf("MSIE") >= 0){
	window.open("voice_window_new.html","Voice","width=800,height=600","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,");
}
else {
var win = new Window({className: "spread", title: "User's Voice - Campingcar Park", 
                      width:800, height:600, 
                      url: "voice_window_new.html", showEffectOptions: {duration:1.5}})
win.showCenter();
}	
}

function openWindow4(){
a = navigator.userAgent;
if(a.indexOf("MSIE") >= 0){
	window.open("column/vol2.html","Column","width=800,height=600","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,");
}
else {
var win = new Window({className: "spread", title: "User's Voice - Campingcar Park", 
                      width:800, height:600, 
                      url: "column/vol2.html", showEffectOptions: {duration:1.5}})
win.showCenter();
}	
}