var strError;

function showDivMsg(divid, msg){
	document.getElementById(divid).innerHTML = "<span class='clientsideerror'>" + msg + "</span>";
}

function hideDivMsg(divid){
	document.getElementById(divid).innerHTML = "";
}

function Trim(TRIM_VALUE) {
		if(TRIM_VALUE.length < 1) {
			return"";
		}

		TRIM_VALUE = RTrim(TRIM_VALUE);
		TRIM_VALUE = LTrim(TRIM_VALUE);

		if(TRIM_VALUE=="") {
			return "";
		}else {
			return TRIM_VALUE;
		}
} //End Function

function RTrim(VALUE) {
		var w_space = String.fromCharCode(32);
		var v_length = VALUE.length;
		var strTemp = "";

		if(v_length < 0) {
			return"";
		}

		var iTemp = v_length -1;
		while(iTemp > -1) {
			if(VALUE.charAt(iTemp) == w_space) {
			}else {
				strTemp = VALUE.substring(0,iTemp +1);
				break;
			}
			iTemp = iTemp-1;
		} //End While
		return strTemp;
} //End Function

function LTrim(VALUE) {
		var w_space = String.fromCharCode(32);
		if(v_length < 1) {
			return"";
		}

		var v_length = VALUE.length;
		var strTemp = "";
		var iTemp = 0;		
		while(iTemp < v_length) {
			if(VALUE.charAt(iTemp) == w_space) {
			}else{
				strTemp = VALUE.substring(iTemp,v_length);
				break;
			}
			iTemp = iTemp + 1;
		} //End While		
		return strTemp;
} //End Function

function maxlength(objValue, cmdvalue, divid, strError){
	if(eval(objValue.value.length) >  eval(cmdvalue)){ 
	   //if(!strError || strError.length ==0){ 
		 strError += " length could not be greater than "+cmdvalue+" "; 
	   //}//if 
	   //alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
	   
	   showDivMsg(divid,strError + "\n[Current length = " + objValue.value.length + " ]");
	   return false; 
	 }//if 
}

function validateEmailv2(StringTest){
    if(StringTest.length <= 0){
	  return true;
	}
    var splitted = StringTest.match("^(.+)@(.+)$");
	var dotmatch = StringTest.split("..");
    if(splitted == null) return false;

    if(splitted[1] != null ){
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null){
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
	  if (dotmatch[1] != null){
		  return false;
	  }
      return true;
    }
	return false;
}

var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr, divid, alertmsg){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		//alert("The date format should be : mm/dd/yyyy");
		showDivMsg(divid,'Enter '+alertmsg);
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month");
		showDivMsg(divid,'Enter a valid month for '+alertmsg);
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day");
		showDivMsg(divid,'Enter a valid day for '+alertmsg);
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear);
		showDivMsg(divid,"Enter a valid 4 digit year between "+minYear+" and "+maxYear+" for "+alertmsg);
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date");
		showDivMsg(divid,"Enter a valid date for "+alertmsg);
		return false
	}
	return true
}

/* Change password screen */
function change_pass(){	
	if(Trim(document.getElementById("newpwd").value) == ""){
		//alert("Enter First Name");
		showDivMsg('divnewpassword','Enter New Password');
		document.getElementById("newpwd").focus();
		return false;
	}else if(maxlength(document.getElementById("newpwd"),64,'divnewpassword','New Password')==false){
		document.getElementById("newpwd").focus();
		return false;
	}else{
		hideDivMsg('divnewpassword');
	}

	if(Trim(document.getElementById("retypepwd").value) == ""){
		//alert("Enter First Name");
		showDivMsg('divretypepassword','Enter Retype New Password');
		document.getElementById("retypepwd").focus();
		return false;
	}else if(maxlength(document.getElementById("retypepwd"),64,'divretypepassword','Retype New Password')==false){
		document.getElementById("retypepwd").focus();
		return false;
	}else if(document.getElementById("newpwd").value!=document.getElementById("retypepwd").value){
		showDivMsg('divretypepassword','New Password and Retype New Password mismatch.');
		document.getElementById("retypepwd").focus();
		return false;
	}else{
		hideDivMsg('divretypepassword');
	}
}

/* Forgot password screen */
function forgot_pass(){	
	if(Trim(document.getElementById("txtemail").value) == ""){
		//alert("Enter First Name");
		showDivMsg('divemail','Enter User Name');
		document.getElementById("txtemail").focus();
		return false;
	}else if(!validateEmailv2(document.getElementById("txtemail").value)){
		showDivMsg('divemail','Invalid format for User Name ');
		document.getElementById("txtemail").focus();
		return false;
	}else{
		hideDivMsg('divemail');
	}
}

/* TO VALIDATE THE CATEGORIES form */
function category_validate(){
	if(Trim(document.getElementById("txtcat").value) == ""){
		showDivMsg('divcat','Enter range name');
		document.getElementById("txtcat").focus();
		return false;
	}else if(maxlength(document.getElementById("txtcat"),64,'divcat','Category')==false){
		document.getElementById("txtcat").focus();
		return false;
	}else{
		hideDivMsg('divcat');
	}

	/*if(Trim(document.getElementById("txtdesc").value) == ""){
		showDivMsg('divdesc','Enter description');
		document.getElementById("txtdesc").focus();
		return false;
	}else{
		hideDivMsg('divdesc');
	}*/

	if(Trim(document.getElementById("flcatimg").value)=="" && Trim(document.getElementById("hidoldname").value)=="" ){
		showDivMsg('divcatimg','Upload range image');
		document.getElementById("flcatimg").focus();
		return false;
	}else if(document.getElementById("flcatimg").value!=""){

		var filename  = document.getElementById("flcatimg").value;
		var revString = '';
		var ext		  = filename.split('.')
		var t		  = ext[1];

		for(var cnt = filename.length; cnt >= 0; cnt--){
			revString = revString + filename.charAt(cnt);
		}

		var index = revString.indexOf('.');
		var test  = revString.substring(0,index+1);

		if((test=="fig.")||(test=="FIG.")||(test=="GPJ.")||(test=="GEPJ.")||(test=="gpj.")||(test=="gepj.")){
			hideDivMsg('divcatimg');
		}else{
			showDivMsg('divcatimg','Only .gif or .jpeg or .jpg images are allowed for Profile Image');
			document.getElementById("flcatimg").focus();
			return false;
		}
	}
	return true;
}

/* To validate the products form */
function Product_validate(){

	if(Trim(document.getElementById("txtcat").value) == ""){
		showDivMsg('divcat','Enter product name');
		document.getElementById("txtcat").focus();
		return false;
	}else{
		hideDivMsg('divcat');
	}

	if(Trim(document.getElementById("selcat").value) == ""){
		showDivMsg('divcatname','Select range');
		document.getElementById("selcat").focus();
		return false;
	}else{
		hideDivMsg('divcatname');
	}

	if(Trim(document.getElementById("txtcatdesp").value) == ""){
		showDivMsg('divcatdesp','Enter product description');
		document.getElementById("proddesc").focus();
		return false;
	}else{
		hideDivMsg('divcatdesp');
	}

	if(Trim(document.getElementById("txtbene").value) == ""){
		showDivMsg('divbene','Enter benefits');
		document.getElementById("txtbene").focus();
		return false;
	}else{
		hideDivMsg('divbene');
	}

	var coun = 0;
	for(var i=1;i<=4;i++){
		var oldimg = "hidoldprofile"+i;
		var flimg = "flcatimg"+i;

		if( (Trim(document.getElementById(flimg).value)=="") && (Trim(document.getElementById(oldimg).value)=="") ){
			/* If old image exists */
			//showDivMsg('divcatimg'+i,'Upload image');
			//return false;
			coun++;
		}
	}

	if(coun==4){
		showDivMsg('divcatimg1','Upload atleast one product image');
		document.getElementById("prodimg").focus();
		return false;
	}else{
		hideDivMsg('divcatimg1');
	}
	
	var noof = eval(document.getElementById("no_of_fields").value)+1;
	for (var i=0;i<noof;i++){
		var filename = "fldimenimg"+i;
		var ofilename = "hidolddimenimg"+i;

		if( Trim(document.getElementById(filename).value)=="" ){
			if(document.getElementById(ofilename)==null){
				/* If old image dont exists */
				document.getElementById(filename).focus();
				showDivMsg('divdimenimg'+i,'Upload image');
				return false;
			}else if( Trim(document.getElementById(ofilename).value)==""){
				/* If old image exists */
				document.getElementById(filename).focus();
				showDivMsg('divdimenimg'+i,'Upload image');
				return false;
			}
		}else{
			hideDivMsg('divdimenimg'+i);
		}
	}
	return true;
}

/* TO VALIDATE THE content pages form */
function cms_validate(){
	if(Trim(document.getElementById("txttnc").value) == ""){
		showDivMsg('divtnc','Enter terms and conditions');
		document.getElementById("atnc").focus();
		return false;
	}else{
		hideDivMsg('divtnc');
	}
	if(Trim(document.getElementById("txtpriv").value) == ""){
		showDivMsg('divpriv','Enter privacy policy');
		document.getElementById("apriv").focus();
		return false;
	}else{
		hideDivMsg('divpriv');
	}
	if(Trim(document.getElementById("txtdel").value) == ""){
		showDivMsg('divdel','Enter delivery');
		document.getElementById("adel").focus();
		return false;
	}else{
		hideDivMsg('divdel');
	}
	if(Trim(document.getElementById("txtsitemap").value) == ""){
		showDivMsg('divsitemap','Enter site map');
		document.getElementById("asitemap").focus();
		return false;
	}else{
		hideDivMsg('divsitemap');
	}
	return true;
}