function substituteBlankSpace(queryString) {
        queryString = queryString.replace(/\ /g,"%20");
        return queryString;
    }   

    function popUp(URL, width, height) {
        day = new Date();
        id = day.getTime();
        eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width='+width+',height='+height+',left=100,top=100');");
    }
    function closePopup() {
        window.close();
    }
    function isBlank(formName, fieldName) {
        var fld  = "";
        eval("fld = document."+formName+ "." +fieldName+".value");
        if(fld == "") {
            var alrt = "Please Enter "+fieldName;
	    alert(alrt);
	    eval("document."+formName+"."+fieldName+".focus()");
	    return false;
	} else {
	    return true;
	}
    }
    function checkIsBlank(formName, fieldName,alertMsg) {
        var fld  = "";
        eval("fld = document."+formName+ "." +fieldName+".value");
        if(fld == "") {
	    alert(alertMsg);
	    eval("document."+formName+"."+fieldName+".focus()");
	    return false;
	} else {
	    return true;
	}
    }
    function isNumber(formName, fieldName) {
        var t1 = "";
        eval("t1 = document."+formName+ "." +fieldName+".value");
        if (parseInt(t1) >= 0) {
	    return true;
	} else {
	    alert("Please enter " + fieldName + " as integer number.");
	    eval("document."+formName+"."+fieldName+".focus()");
	    return false;
	}
    }

    function trim(strInput) {
        return strInput.replace(/^\s+/g, '').replace(/\s+$/g, ''); 
    }  

    function isPhoneNumber(formName,phoneNumber,ph1,ph2,ph3) {
	str1 = eval("document."+ formName +"."+ph1+".value");
	str2 = eval("document."+ formName +"."+ph2+".value");
	str3 = eval("document."+ formName +"."+ph3+".value");
	
	if (str1 == "") {
	    alert("Please enter area code in phone number.");
	    eval("document."+ formName +"."+ph1+".focus()");
	    eval("document."+ formName +"."+ph1+".select()");
	    return false;
	}
	if (str2 == "") {
	    alert("Please check the phone number.");
	    eval("document."+ formName +"."+ph2+".focus()");
	    eval("document."+ formName +"."+ph2+".select()");
	    return false;
	}
	if (str3 == "") {
	    alert("Please check the phone number.");
	    eval("document."+ formName +"."+ph3+".focus()");
	    eval("document."+ formName +"."+ph3+".select()");
	    return false;
	}
	
	var str = str1 + str2 + str3;
	for (var i = 0; i < str.length; i++) {
	    var ch = str.substring(i, i + 1);
	    if (ch < "0" || "9" < ch) {
		alert('Phone number should be numeric.');
		eval("document."+ formName +"."+ph3+".focus()");
	    	eval("document."+ formName +"."+ph3+".select()");
		return false;
	    }
	}
	if (str.length != 10) {
	    alert("The phone number should have 10 digits.");
	    eval("document."+ formName +"."+ph3+".focus()");
	    eval("document."+ formName +"."+ph3+".select()");
	    return false;
	}
	eval("document."+ formName +"."+phoneNumber+".value="+str);
	return true;
    }
    
   function isZip(formName, fieldName, alertMsg) {
        var t1 = "";
        eval("t1 = document."+formName+ "." +fieldName+".value");
        t2 = parseInt(t1.length);
        if ((parseInt(t1) > 0) ) {
	    return true;
	} else {
	    alert(alertMsg);
	    eval("document."+ formName +"."+fieldName+".focus()");
	    eval("document."+ formName +"."+fieldName+".select()");
	    return false;
	}
    }  
    

 function isPasswordOk(formName, fieldName1, fieldName2) {
     eval("str = document."+formName+ "." +fieldName1+".value");
     eval("str1 = document."+formName+ "." +fieldName2+".value");
 
     str = trim(str);
     str1 = trim(str1);
     if (str == "") {
         alert("Enter Your Password.");
         eval("document."+formName+"."+fieldName1+".value=str");
         eval("document."+formName+"."+fieldName1+".select()");
         eval("document."+formName+"."+fieldName1+".focus()");
         return false;
     }
     if(str.length <6) 	{
         alert("Your Password Should be at least 6 Characters.");
         eval("document."+formName+"."+fieldName1+".select()");
         eval("document."+formName+"."+fieldName1+".focus()");
         return false;		
     }
     if (str1 == "") {
         alert("Please Confirm Your Password.");
         eval("document."+formName+"."+fieldName1+".value=str1");
         eval("document."+formName+"."+fieldName2+".select()");
         eval("document."+formName+"."+fieldName2+".focus()");
         return false;
     }
     if (str == str1) { 
     } else {
         alert("Confirm Your Password Again.");    	 
         eval("document."+formName+"."+fieldName2+".value=\"\"");
         eval("document."+formName+"."+fieldName2+".select()");
         eval("document."+formName+"."+fieldName2+".focus()");
         return false;
     }
     return true;
 }   

/**
 * email validation script.
 */
  function isEmailOk(formName, fieldName) {
         var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
         var email = "";
         try {
             eval("email = document."+formName+"."+fieldName+".value");
         } catch(e) {}
 	if (email == "") {
 		alert ('Please enter E-mail address.');
                 try {
                     eval("document."+formName+"."+fieldName+".focus()");
                 } catch(e) {}
                 try {
                     eval(" document."+formName+"."+fieldName+".select()");
                 } catch(e) {}
 		return false;
 	}
         if (!email.match(re)) {
             alert("Check E-mail Address!");
             try {
                 eval("document."+formName+"."+fieldName+".focus()");
             } catch(e) {}
             try {
                 eval(" document."+formName+"."+fieldName+".select()");
             } catch(e) {}
             return (false);
         }
         return(true);
     }
 
    function checkIsEmailOk(formName, fieldName,alertMsg) {
        var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
        var email = "";
        try {
            eval("email = document."+formName+"."+fieldName+".value");
        } catch(e) {}
	if (email == "") {
		alert (alertMsg);
                try {
                    eval("document."+formName+"."+fieldName+".focus()");
                } catch(e) {}
                try {
                    eval(" document."+formName+"."+fieldName+".select()");
                } catch(e) {}
		return false;
	}
        if (!email.match(re)) {
            alert("Please enter a valid e-mail address.");
            try {
                eval("document."+formName+"."+fieldName+".focus()");
            } catch(e) {}
            try {
                eval(" document."+formName+"."+fieldName+".select()");
            } catch(e) {}
            return (false);
        }
        return(true);
    }
  
    function autoTab(formName, srcFiled,trgtField) {
        var ph = "";
        eval("ph = document."+formName+"."+srcFiled+".value");
        var phLen = ph.length;
        if(phLen == 3) {
            eval("document."+formName+"."+trgtField+".focus()");
        }
    }   
    
    function checkBlankHidden(formName, fieldName,alertMsg) {
    	var fld;
    	var fld1;
    	var fld2;
    	try {
            eval("fld = document."+formName+ "." +fieldName+".value");
            fld = trim(fld);
        } catch(e) {}      
        try {
            eval("fld1 = document."+formName+ "." +fieldName+"Chk.value");
            fld1 = trim(fld1);
        } catch(e) {}

        var url = "getEncCaptcha.php";
        var qstr = "fld1="+fld1;

        try {
             xmlDoc = getXMLDoc(url,qstr,"POST");
        } catch (e) {}
        try {
            fld2 = xmlDoc.getElementsByTagName("encCaptcha")[0].firstChild.nodeValue;
        } catch(e) {}
	
        if (fld == "") {
            alert("Please Enter the Verification Code");
            return (false);
        } else if (fld == fld2) {
	    return (true);
	} else {
	     alert("Retype the verification code");
	     document.memberRegForm.codeVerify.value="";             	     
	     return (false);
	}
	
    }
    
    function inputClearedValue(formName,fldName,textValue) {
	eval("document."+formName+"."+fldName+".value=''");
    }