/* JavaScript PCInet */

/* Basket BASK */
function validate_logn(emid,pwid){
	var em=document.getElementById(emid);
	if ((em.value==null)||(em.value=="")){
		alert("To login, please enter your e-mail address.");
		em.focus();
		return false;
	}
	if (echeck(em.value)==false){
		em.value="";
		em.focus();
		return false;
	}
	if(pwid.length > 0){
		var pw=document.getElementById(pwid);
		if ((pw.value==null)||(pw.value=="")){
			alert("To login, please enter your password.");
			pw.focus();
			return false;
		}
	}
	return true;
}

function checkout_clicked(){
  var bask_related=document.getElementById('bask_related');
  var bask_login=document.getElementById('bask_login');
  bask_related.style.display="none";
  bask_login.style.display="block";
  return false;
}

function bigImage(obj){
	var img=document.getElementById("bigimage");
	img.src=obj.src;
}

/* 	Script Source: CodeLifter.com
	Copyright 2003
	Do not remove this header
	Modified by Ray Yates -- http://www.yatesoft.com
*/

isIE=document.all;
isNN=!document.all&&document.getElementById;
isN4=document.layers;
isHot=false;

function ddInit(e){
  topDog=isIE ? "BODY" : "HTML";
  whichDog=isIE ? document.all.theLayer : document.getElementById("theLayer");
  hotDog=isIE ? event.srcElement : e.target;
  while (hotDog.id!="titleBar"&&hotDog.tagName!=topDog){
    hotDog=isIE ? hotDog.parentElement : hotDog.parentNode;
  }
  if (hotDog.id=="titleBar"){
    offsetx=isIE ? event.clientX : e.clientX;
    offsety=isIE ? event.clientY : e.clientY;
    nowX=parseInt(whichDog.style.left);
    nowY=parseInt(whichDog.style.top);
    ddEnabled=true;
    document.onmousemove=dd;
  }
}

function dd(e){
  if (!ddEnabled) return;
  whichDog.style.left=isIE ? nowX+event.clientX-offsetx : nowX+e.clientX-offsetx;
  whichDog.style.top=isIE ? nowY+event.clientY-offsety : nowY+e.clientY-offsety;
  return false;
}

function ddN4(whatDog){
  if (!isN4) return;
  N4=eval(whatDog);
  N4.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
  N4.onmousedown=function(e){
    N4.captureEvents(Event.MOUSEMOVE);
    N4x=e.x;
    N4y=e.y;
  }
  N4.onmousemove=function(e){
    if (isHot){
      N4.moveBy(e.x-N4x,e.y-N4y);
      return false;
    }
  }
  N4.onmouseup=function(){
    N4.releaseEvents(Event.MOUSEMOVE);
  }
}

function hideMe(){
  document.forms.PRODProducts.Quantity.style.visibility="visible";
  if (isIE||isNN) whichDog.style.visibility="hidden";
  else if (isN4) document.theLayer.visibility="hide";
}

function showMe(disp){
  var ie6hide = false;
  if(disp == 'A') {
  	if( document.getElementById("theImages") ){
	   	for (var i=1;i<=5;i++){
	   		if(src[i]){
		   		document.getElementById("img"+i).src=src[i];
		   		if(i==1){
		   			document.getElementById("bigimage").src=src[1];
		   		}
		   	}
	   	}
	  	document.getElementById("theImages").style.display="block";
	  	if( document.getElementById("theLargeImage") ) document.getElementById("theLargeImage").style.display="none";
	  	document.getElementById("theLayer").style.left="250";
	  	document.getElementById("theLayer").style.top="200";
	  	document.getElementById("theLayer").style.width="397";
	  	var ie6hide = true;
	}
  } else {
  	if( document.getElementById("theLargeImage") ){
	  	document.getElementById("largeImage").src=src[0];
	  	if( document.getElementById("theImages") ) document.getElementById("theImages").style.display="none";
	  	document.getElementById("theLargeImage").style.display="block";
	  	document.getElementById("theLayer").style.left="10";
	  	document.getElementById("theLayer").style.top="10";
	  	document.getElementById("theLayer").style.width="722";
	  	var ie6hide = true;
	}
  }
  if(ie6hide) document.forms.PRODProducts.Quantity.style.visibility="hidden";

  if (isIE||isNN) whichDog.style.visibility="visible";
  else if (isN4) document.theLayer.visibility="show";
}

document.onmousedown=ddInit;
document.onmouseup=Function("ddEnabled=false");


/* Rotating Banners by Ray Yates -- PCI net */

function hide_banners(ndx) {
    for (j=0; j<banner_list.length; j++) {

        var el = document.getElementById("banner" + banner_list[j]);
        if(banner_list[j]==banner_list[ndx]){
            el.style.display = "block";
            el.style.zIndex = 5;
        } else {
            setOpacity(el,0);
            el.style.display = "none";
        }
        el.style.zIndex = 0;
    }
}
function clear_t() {
    clearTimeout(t);
}

function nav_banners(dir) {
    // reset display and z-index on all except current. Make current image z-index 9
    hide_banners(ndx);
    // get previous or next image
    if(dir=="p"){
        ndx = ndx - 1;
        if(ndx<0) {
            ndx = banner_list.length - 1;
        }
    } else {
        ndx = ndx + 1;
        if(ndx>=banner_list.length) {
            ndx = 0;
        }
    }
    // get the new image and make it opaque
    el = document.getElementById("banner" + banner_list[ndx]);
    setOpacity(el, 0);
    // move it to the top and fade in.
    el.style.zIndex = 10;
    el.style.display = "block";
    fadeIn('banner' + banner_list[ndx],0)
    return false
}

function rotate_banners(dir) {
    nav_banners(dir);
    t = setTimeout("rotate_banners('n')",1000 * delay);
}

function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;
	// IE/Win
	obj.style.filter = "alpha(opacity:"+opacity+")";
	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = opacity/100;
	// Older Mozilla and Firefox
	obj.style.MozOpacity = opacity/100;
	// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = opacity/100;
}

function fadeIn(objId,opacity) {

	if (document.getElementById) {
	obj = document.getElementById(objId);
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity += 6;
			window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 55);
			// document.getElementById("debug").innerHTML = objId + ' : ' + obj.style.zIndex + ' : ' + obj.style.display + ' : ' + opacity ;
		} else {
			document.getElementById("banner" + banner_list[prev_ndx]).style.display="none";
			prev_ndx = ndx;
		}
	}
}