var win = null;

function NewWindow(mypage,myname,w,h,scroll){

	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	var settings  ='height='+h+',';
	  settings +='width='+w+',';
	  settings +='top='+wint+',';
	  settings +='left='+winl+',';
	  settings +='scrollbars='+scroll+',';
	  settings +='resizable=yes';
	win=window.open(mypage,myname,settings);
	if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}


function adjust_heights() {
	max = -1;

	
	var a = new Array(3);
	a[0] = document.getElementById('left');
	a[1] = document.getElementById('center');
	a[2] = document.getElementById('right');

	for (i=0; i<3; i++) {
		if (a[i] == null) continue;
		if (a[i].offsetHeight > max) {
			max = a[i].offsetHeight;
		}
	}

	for (i=0; i<3; i++) {
		if (a[i] == null) continue;

		if (i==1){
			max = max + 32;
			a[i].style.height = ""+max+"px";
		} else {
			a[i].style.height = ""+max+"px";
		}
	}
}


/*
Random Images avec les links
By Ed Pitt (http://www.cadsmart.net)
*/

function randomBanner(image1, link1, alt1, image2, link2, alt2){
  var images=new Array()
	images[0]=image1
  images[1]=image2

  var links=new Array()
  links[0]=link1
  links[1]=link2

   var alts=new Array()
  alts[0]=alt1
  alts[1]=alt2

  var calculate=Math.floor(Math.random()*(images.length))


     document.write('<a target="_blank" href='+'"'+links[calculate]+'"'+'><img src="'+images[calculate]+'" border=0 width="450" height="58" alt="'+ alts[calculate] +'"></a>')

}