//var cur_id=0;

function OpenSmallWinWithScrool(h, v, url) {
	var params="menubar=no,location=no,resizable=yes,scrollbars=yes,status=no,width="+h+",height="+v;
	window.open(url, 'add', params);
	}
function OpenSmallWinWithOutScrool(h, v, url) {
	var params="menubar=no,location=no,resizable=no,scrollbars=no,status=no,width="+h+",height="+v;
	window.open(url, 'add', params);
	}

var visibleImage = 1;
var speed=3000;

function startSlideshow()
{
	setTimeout("changeMainImage("+(visibleImage+1)+")", speed);
}

function changeMainImage(id)
{
//	alert(id);
	var old_i, new_i, old_s, new_s, next;
	if(id!=visibleImage)
	{
		old_i=new getObj("image_"+visibleImage);
		new_i=new getObj("image_"+id);	
		old_i.style.display="none";
		new_i.style.display="block";
		visibleImage=id;
		if(visibleImage==imageNum)
			next=1;
		else
			next=visibleImage+1;
		setTimeout("changeMainImage("+next+")", speed);
	}
}



/*startList = function() {
      if (document.all&&document.getElementById) {
            navRoot = document.getElementById("menu");
            for (i=0; i<navRoot.childNodes.length; i++) {
                  node = navRoot.childNodes[i];
                  if (node.nodeName=="LI") {
                        node.onmouseover=function() {
                              this.className+=" over";
                        }
                        node.onmouseout=function() {
                              this.className=this.className.replace(" over", "");
                        }
                  }
            }
      }
}*/
//window.onload=startList;

function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
}