// JavaScript Document
function setCenter(id,width,height) {
	var obj = document.getElementById(id);
	var LR,TB,resoW,resoH = 0;
	resoW = document.body.clientWidth;
	resoH = document.body.clientHeight;
	if (resoW >= width){ 
		LR = (resoW-width)/2;
	}
	if (resoH >= height) {
		TB = (resoH-height)/2;	
	}
	obj.style.top = TB+"px ";
	obj.style.left = LR+"px"
}
//
var timop = 0;
function opacity(id, opacStart, opacEnd, millisec) {

	var speed = Math.round(millisec / 100);
	var timer = 0;
	
	if(timop){
		window.clearTimeout(timop);
		timop = null;
	}
	
	if(opacStart > opacEnd) {
		for(i = opacStart; i >= opacEnd; i--) {
			timop = window.setTimeout("changeOpac('" + id + "'," + i + ")",(timer * speed));
			timer++;
		}
	} else if(opacStart < opacEnd) {
		for(i = opacStart; i <= opacEnd; i++){
			timop = window.setTimeout("changeOpac('" + id + "'," + i + ")",(timer * speed));
			timer++;
		}
	}
}

function changeOpac(id, opacity) {
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";
}

function clock() 
{
   var digital = new Date();
   var hours = digital.getHours();
   var minutes = digital.getMinutes();
   var seconds = digital.getSeconds();
   if (hours == 0) hours = 24;
   if (minutes <= 9) minutes = "0" + minutes;
   if (seconds <= 9) seconds = "0" + seconds;
   dispTime = hours + ":" + minutes + ":" + seconds;

   document.getElementById("jam").innerHTML = dispTime;
   setTimeout("clock()", 1000);
}

/*function NoRightClick(e) 
{ 
   if(navigator.appName=="Netscape") 
   {
      if(e.which==3||e.which==2) 
      { 
         return false; 
      }
   }
   else 
   { 
      event.cancelBubble=true; 
      event.returnValue=false;
   }
}

if(navigator.appName=="Netscape") 
   window.captureEvents(Event.MOUSEDOWN)
document.oncontextmenu=NoRightClick; 
window.onmousedown=NoRightClick;*/