// ************************************************************************
//IM_GenScript
//Created:	04/05/2001
//Author:	T. Gardner
//Last Update:	3/14/2008
// ************************************************************************

function GenScr(){
	this.adjTopNN = adjTopNN;
	this.rollImg = rollImg;
	this.setStatus = setStatus;
	this.trimL = trimL;
	this.hideObject = hideObject
	this.showObject = showObject
	this.isVisible	= isVisible
}

var GS = new GenScr();

function adjTopNN(objDoc){
	if (objDoc.layers) objDoc.layers[0].top=-1.5;
}

function rollImg(obj, way){
	var re=/\$\d+\b/;
	var sSrc=obj.name;
	sSrc=sSrc.replace(re,'');

	if (way=='in'){
		sSrc=sSrc + 'R';
	}
	sSrc= 'images/' + sSrc + '.gif';
	obj.src=sSrc;
}

function setStatus(msg){
	status=msg;
	return true;
}

function trimL(newStr){
	for (var n=0; i <= newStr.length; n++){
		if (newStr.charCodeAt(n)==32){
			n++;
			break;
		}
	}
	return newStr.substr(n);
}


function isVisible(oDoc, sID, oRef) {
	//get a reference as above ...
	if (!oRef) {
		var oRef = getRefToObj(oDoc, sID);
		if (!oRef) {
			alert('Nothing works in this browser');
			return; //don't go any further
		}
	}
	//now we have a reference to it
	if (oRef.style ) {
		//DOM & proprietary DOM
		if (oRef.style.visibility == 'visible'){
			return true;
			}
		else {
			return false;
		}
		}
	else {
		//layers syntax
		if (oRef.visibility == 'show'){
			return true;
			}
		else {
			return false;
		}
	}
}

function showObject(oDoc, sID, oRef) {
	//get a reference as above ...
	if (!oRef) {
		var oRef = getRefToObj(oDoc, sID);
		if (!oRef) {
			alert('Nothing works in this browser');
			return; //don't go any further
		}
	}
	//now we have a reference to it
	if (oRef.style ) {
		//DOM & proprietary DOM
		oRef.style.visibility = 'visible';
		}
	else {
		//layers syntax
		oRef.visibility = 'show';
	}
}

function hideObject(oDoc, sID, oRef) {
	//get a reference as above ...
	if (!oRef) {
		oRef = getRefToObj(oDoc, sID);
		if (!oRef) {
			alert('Nothing works in this browser');
			return; //don't go any further
		}
	}
	//now we have a reference to it
	if (oRef.style ) {
		//DOM & proprietary DOM
		oRef.style.visibility = 'hidden';
		}
	else {
		//layers syntax
		oRef.visibility = 'hide';
	}
}

function getRefToObj(oDoc, objID) {
	if (document.getElementById) {
		var objNew=oDoc.getElementById(objID);
		return objNew 
    }
	if (document.all) {
		return oDoc.all[objID];
    }
  
	if (!oDoc) {oDoc = document;}
  
	if (document.layers) {
		if (oDoc.layers[objID]) {
			return oDoc.layers[objID];
			} 
		else {
			//repeatedly run through all child layers
			for( var x = 0, y; !y && x < oDoc.layers.length; x++ ) {
				//on success, return that layer, else return nothing
				y = getRefToObj(objID,oDoc.layers[x].document);
			}
			return y;
		}
	}
	return false;
}

function getNodeAbove(oNode, sName){
	var sParent=oNode.parentNode.nodeName;
	var oRetVal;
	
	if(sParent==sName){
	    oRetVal=oNode.parentNode; // return the node
		}
	else{
	    oRetVal=getNodeAbove(oNode.parentNode,sName); // iterate
	}
	return oRetVal;
}

function getAttrVal(ref, attrName){
	var Attrs = ref.attributes;
	
	var sRetVal;
	for (var i=Attrs.length - 1; i >= 0; i--){
		if (Attrs[i].name==attrName){
			sRetVal = Attrs[i].value; break;
		}
	}
	return sRetVal;
}


function changeCase(obj, sType){
	if (sType=="U"){
		obj.value=obj.value.toUpperCase();
		}
	else if (sType=="L"){
		obj.value=obj.value.toLowerCase();
	}
}

function inputErr(obj, sMsg){
	alert(sMsg);
	if (obj.type=="text" || obj.type=="password") {
		obj.select();
		obj.focus();		
	}
	return false ;
}

function isAlpha(value){
	var iChar;
	value=value.toString();
	for (var i = 0; i < value.length; i++) {

		iChar = value.charCodeAt(i);
		if (iChar >= 65 && iChar <= 90){
			return true;
			}
		else if (iChar >= 97 && iChar <= 122){
			return true;
			}
		else {
			return false;
		}
	}
}

function REinput(){
	this.Zip=chkZip;
	this.Email=chkEmail;
}

var RE = new REinput()

function chkEmail(value){
	var re=/^\w+([\.\-]\w+)*\@\w+([\.\-\S]\w+)*\.\w+$/;
	var re2=/^.*@[^_]*$/;
	var re3=/^[\S]*$/;
	
	if ((!re.test(value)) || (!re2.test(value)) || (!re3.test(value))) {
		return "Invalid E-mail format";
		}
	else {
		return "";
	}
}

function chkZip(value){
	var zipVal;
	var zipPlus;
	
	var re=/\d{5,5}/;
	var rePlus=/\-\d{4,4}/;
	
	zipVal=value.substr(0,5);
	zipPlus=value.substr(5);
	
	if ((zipPlus.length > 0) && (!rePlus.test(zipPlus))){
		return "Invalid Zip Plus 4 Code format";
		}
	else if (!re.test(zipVal)){
		return "Invalid Zip Code format";
		}
	else {
		return "";
	}
}

function isCC(s, ccType) {
	var vCC= /^4\d{14,15}$/;
	var mcCC= /^5[1-5]\d{14}$/;
	var aeCC= /^3[47]\d{13}$/;
	var dCC= /^6011\d{12}$/;
	var dcCC=/^(30[0-5]|360|380)\d{11}$/;
	var re;
	
	s = s.replace(/\s/g,'');

	if (ccType=="v"){
		re=vCC;
		}
	else if (ccType=="mc"){
		re=mcCC;
		}
	else if (ccType=="ae"){
		re=aeCC;
		}
	else if (ccType=="d"){
		re=dCC;
	}
	
	if (re.test(s)){
		return isLUHN(s);
		}
	else {
		return false;
	}
}

function isLUHN(s) {
	var x = '';
	var iLen = s.length;
	var t = 0;

	for (i=0; i <=iLen-1; i++){
		if ((iLen-i)%2) x+=s.charAt(i); else x+=''+s.charAt(i)*2;
	}
	for (var i=0; i<=(x.length-1); i++){
		t += x.charAt(i) - 0;
	}
	return !(t%10);
}

function isNumber(value){
	var sChar;
	value=value.toString();
	for (var i = 0; i < value.length; i++) {
		sChar = value.charAt(i);
		if (sChar < "0" || sChar > "9") {
			return false;
		}
	}
	return true;
}

function sQ(str){
	sReturn=String.fromCharCode(39) + str + String.fromCharCode(39);
	return sReturn;
}


var objAcctWin;
var objLogWin;

function closeLogIn(){
	if (objLogWin){
		if (fNN){
			if (objLogWin.name!=undefined) objLogWin.close();
			}
		if (fIE){
			objLogWin.close();
		}
	}
}

function logInMsg(idx, FullName){
	if (idx==1){
		var sMsg='Welcome, ' + FullName + '!';
		}	
	else if (idx==2){
		var sMsg='Your log-in data has been sent to your e-mail.';
		}	
	else if (idx==3){
		var sMsg='Your account data has been updated.';
		}	
	else if (idx==4){
		var sMsg=FullName + ' has successfully logged out.';
		}	
	else if (idx==5){
		var sMsg='Your brochure requests will be processed.';
		}	
	else if (idx==6){
		var sMsg='Thank you for joining Insight Media!\n';
		sMsg+='Please remember to keep your password in a safe place.';
		}	
	else if (idx==7){
		var sMsg='No changes have been made to your account data.';
		}	
	else if (idx==8){
		var sMsg='You did not complete your entries!\n';
		sMsg+='An account has not been established for you.';
	}	
	alert(sMsg);
}

function navInfoBroch(pageSending){
	var sLoc='IMInfoBroch.asp?page=' + pageSending;
	window.top.location=sLoc;
}


function setLogIn(logIdx){
	var sLoc;
	// 0: logout; 1: log-in; 2: edit account; 4: Checkout setLogIn
	sLoc='processors/IM_ProcessLogIn.asp?p=setLogIn&logIdx=' + logIdx.toString();
	window.top.location=sLoc;
}

function setLogInSec(logIdx){
	var sLoc;
	// 0: logout; 1: log-in; 2: edit account; 4: Checkout setLogIn
	sLoc='../processors/IM_ProcessLogIn.asp?p=setLogIn&logIdx=' + logIdx.toString();
	window.top.location=sLoc;
}


function setLogInBAK(logIdx, secLoc){
	var sLoc;
	// 0: logout; 1: log-in; 2: MyAccount; 4: Checkout login
	if (logIdx==0){
		sLoc=secLoc + 'IM_ProcessLogIn.asp?p=setLogIn&logIdx=0';
		}
	else {
		sLoc=secLoc + 'IMAcctLogIn.asp?logIdx=' + logIdx.toString();
	}
	window.top.location=sLoc;
}


function changeVw(idx, mainLoc){
	if (idx==1){
		sMsg='The Log-In name you have entered is valid only for International Sales!\nYou will be redirected in a moment.';
		sLoc=mainLoc + 'IMGroupDispl.asp?Init=S&View=I';
		}
	else if (idx==2){
		sMsg='The Log-In name you have entered is valid only for domestic sales in the United States!\nYou will be redirected in a moment.';
		sLoc=mainLoc + 'IMGroupDispl.asp?Init=S&View=U';
	}
		
	alert(sMsg);
	window.top.location=sLoc;

}

function navEditAddr(SSL, param){
	var sLoc=SSL + 'IMEditAcct.asp?LogIdx=9';

	if (typeof param=="object"){
		param.txtURL.value=window.top.location.href
		param.action = sLoc;
		param.submit();
		}
	else {
		window.top.location=sLoc;
	}
}

function enterKey(e, objFrm, objParam){
	var iKey
	if (window.event){
		iKey=window.event.keyCode;	
		}
	else if (e){
		iKey=e.charCode;
		if (iKey==0 || iKey==undefined)	iKey=e.which;
	}

	if (iKey==13){
		searchCat(objFrm, objParam);
		return false;
		}
	else{		
		return true;
	}
}

function searchCat(objFrm, objParam){
	var searchWord=objFrm.txtSearch.value;

	if (searchWord==''){
		var sMsg='Enter at least one word to search by.';
		alert(sMsg);
		}
	else{
		if (objParam.name==objFrm.name){
			objFrm.action='IMListDispl.asp?method=post'
			objFrm.submit();
			}
		else {
			var searchType=getRadioVal(objFrm.SearchType);
			var sSearchVal=escape(objFrm.txtSearch.value);
			
			var sLoc='IMGetProdData.asp?mode=S&SearchWord=' + sSearchVal + '&SearchType=' + searchType;

			var oFrame = getRefToObj(objParam, 'iFrameDispl');
			oFrame.src = sLoc			
		}
	}		
}

function orderItemTEST(x, y){
	alert('OK: ' + y);
}


function orderItem(oDoc, btnName){	
	var sSaveType=btnName.slice(0,1);
	var sItem=btnName.slice(2);
	var iQty=1;

	var sHiddenID = 'h_' + sItem;
	
	var oHidden=getRefToObj(oDoc, sHiddenID);
	var sData = oHidden.value;	
	
	var iChar1=sData.indexOf(';@');
	var iChar2=sData.indexOf(';$');
	var iChar3=sData.indexOf(';~');
	
	var sTitle=escape(sData.slice(0,iChar1));
	var sMedia=sData.slice(iChar1 + 2,iChar2);


	if (iChar3 >= 0){
		var sPrice=sData.slice(iChar2 + 1, iChar3);
		}
	else{
		var sPrice=sData.slice(iChar2 + 1);
	}

	var sLocation='processors/IM_SaveItem.asp?SaveType=' + sSaveType + '&ItemNo=' + sItem + '&Qty=' + iQty;
	sLocation+='&Title=' + sTitle + '&Media=' + sMedia + '&Price=' + sPrice;

//	alert(sLocation);

	var oParent=window.parent.document;
	var oMsgHdr=getRefToObj(oParent, 'iFrameMsg');

	oMsgHdr.src=sLocation;	

}


function getRadioVal(objRadio){
	if(!objRadio) return "";
	
	var radioLen = objRadio.length;
	if(radioLen==1)
		if(objRadio.checked)
			return objRadio.value;
		else
			return "";
	for(var i = 0; i < radioLen; i++) {
		if(objRadio[i].checked) {
			return objRadio[i].value;
		}
	}
	return "";	
}