// JavaScript Document

function showPopUp(ref, height, width)
{	
	var strFeatures="toolbar=no,status=no,menubar=no,location=no"
	strFeatures=strFeatures+",scrollbars=yes,resizable=yes,height="+height+",width="+width
	
	newWin = window.open(ref,"winpop",strFeatures);
	   newWin.opener = top;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function maxlength(Object,maxLen){return(Object.value.length<=maxLen);}

function NumbersOnly(txtname) {
	if (!(event.keyCode>=0x30 && event.keyCode<=0x39)) {
		event.returnValue=false;
	}
}

function selectTerms() {
	var frm = frmSummary.termsandconditions;
	if (frm.checked == true)
		frm.checked = false;
	else
		frm.checked = true;
}
function validateTerms() {	
	if (typeof(document.frmShippingLS) != 'undefined') {
		if (frmShippingLS.SpecialOrder.value <= 0) {
			if ((frmShippingLS.eshipDate.value=="") || (getCheckedValue(frmShippingLS.shipMethod)=='')) { alert('Please select a shipping method for Livestocks.'); return false; }
		}
	}
	
	if (typeof(document.frmShippingAS) != 'undefined') {
		if (getCheckedValue(frmShippingAS.shipMethodAS)=="") { alert('Please select a shipping method for Aquarium Supplies.'); return false; }
	}
	
	/*if (frmSummary.termsandconditions.checked == false) {	alert ('"Please check that you have read the Blue Zoo Aquatics Terms and Conditions."'); return false; }*/

	frmSummary.submit(); 
}

function getCheckedValue(radioObj){if(!radioObj)return "";var radioLength = radioObj.length;if(radioLength == undefined)if(radioObj.checked)return radioObj.value;else return "";for(var i = 0; i < radioLength; i++){if(radioObj[i].checked){return radioObj[i].value;}}return "";}