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>')



}