var objID = new Array();
objID[0] = "container";
function centerAll() {
var x,y;
if (self.innerHeight) // all except Explorer
{
	x = self.innerWidth;
	y = self.innerHeight;
}
else if (document.documentElement && document.documentElement.clientHeight)
	// Explorer 6 Strict Mode
{
	x = document.documentElement.clientWidth;
	y = document.documentElement.clientHeight;
}
else if (document.body) // other Explorers
{
	x = document.body.clientWidth;
	y = document.body.clientHeight;
}
for (i=0;i<objID.length;i++) {
	var objRef = document.getElementById(objID[i]);
	var objW = objRef.offsetWidth;
	var objH = objRef.offsetHeight;

	var posLeft=(x/2)-(objW/2);
	var posTop=(y/2)-(objH/2);
	if(posLeft<0){
		posLeft=10;
	}
	if(posTop<0){
		posTop=10;
	}
	objRef.style.left = String(posLeft) +"px";
	objRef.style.top = String(posTop) +"px";
	}	
}
//window.onload=centerAll;
//window.onresize=centerAll;