var returnedVariable = true;

function validate(frm) {
    var msg = "";
    var formArray = eval('' + frm.name + 'Array');
    
    for(bb = 0; bb < formArray.length; bb ++ ) {
        name = formArray[bb][2];
        var o = document.getElementById(name);
        if (o) o.className = o.className.replace(' error_field','');
    }
    
    for(i = 0; i < formArray.length; i ++ ) {
        if(formArray[i].length >= 4)
            
        var val1 = eval("frm." + formArray[i][3] + ".value");
        if(formArray[i].length >= 5)
            
        var val2 = eval("frm." + formArray[i][4] + ".value");
        var val = eval("frm." + formArray[i][2] + ".value");
        
        eval("" + formArray[i][0] + ";");
        
        name = formArray[i][2];
        var o = document.getElementById(name);
        
        if( ! returnedVariable) {
            msg = msg + formArray[i][1] + "\n";
            if(o) o.className += ' error_field';
        }
        
        returnedVariable = true;
    }
    if(msg == "")
        return true;
    
    alert("The form can not be submitted because it is not properly filled.\n" + msg);
    return false;
}
function isHTTP(val) {
    if(trim(val).length > 0) {
        var matchArr = val.match(/^(http|https):\/\/[\w\W]+$/);
        if(matchArr == null)
            returnedVariable = false;
    }
}
function isEmail(val) {
    if(trim(val) != "")
        
    if(val.indexOf('@') < 0 || val.indexOf('.') < 0)
        returnedVariable = false;
}

function isRegularPassword(val) {
	var valid = true;
	var flen = trim(val).length;
	if(flen<6) valid=false;
	return valid;
}

function isNotEmpty(val) {
    if(trim(val) == "") {
        returnedVariable = false;
        return false;
    }
    return true;
}

function isSelected(val) {
    if(val == "" || val==null) {
        returnedVariable = false;
        return false;
    }
    return true;
}
function isNumber(val) {
    if(trim(val) != '') {
        if(isNaN(trim(val)))
            returnedVariable = false;
    }
    return true;
}
function isInteger(val) 
{	
	var matchArr = val.match(/^\d+$/);
	if(trim(val)!="" && trim(val) >0)
	{
	    if(matchArr == null)
		    returnedVariable = false;
		if(val<=0)
		    returnedVariable = false;
	}
	return true;
}
function isMoney(val) {
    if(trim(val).length > 0) {
        allowed = "0123456789()-,.$ ";
        digits = "0123456789";
        numCount = 0;
        for(j = 0; j < val.length; j ++ ) {
            if(allowed.indexOf(val.charAt(j)) < 0)
                returnedVariable = false;
            if(digits.indexOf(val.charAt(j)) >- 1)
                numCount ++ ;
        }
        if(returnedVariable && numCount == 0)
            returnedVariable = false;
    }
}
function isUSPhone(val) {
    var regExpress2 = val.match(/^\d{10}$/);
    var regExpress3 = val.match(/^(\d{3})\-\d{3}-\d{4}$/);
    if(trim(val) != "")
        
    if(regExpress2 == null && regExpress3 == null)
        returnedVariable = false;
}
function isZipCode(val) {
    if(trim(val) != "") {
        var matchArr1 = val.match(/^\d{5}$/);
        var matchArr2 = val.match(/^\d{9}$/);
        var matchArr3 = val.match(/^(\d{5})\-\d{4}$/);
        
        if(matchArr1 == null && matchArr2 == null && matchArr3 == null)
            returnedVariable = false;
    }
}
function isPercent(val) {
    if(trim(val).length > 0) {
        allowed = "0123456789()-,.% ";
        digits = "0123456789";
        numCount = 0;
        for(j = 0; j < val.length; j ++ ) {
            if(allowed.indexOf(val.charAt(j)) < 0)
                returnedVariable = false;
            
            if(digits.indexOf(val.charAt(j)) >- 1)
                numCount ++ ;
        }
        if(returnedVariable && numCount == 0)
            returnedVariable = false;
    }
}
function trim(str) {

    return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
}
function isGreaterThanZero(val) {
    if(trim(val) != '' && !isNaN(val)) {
         if(val<=0)
            returnedVariable = false;
    }
    else
        return true;
}

function isConfirmPassword(val1,val2)
{
    if(trim(val1)!=trim(val2))
        returnedVariable = false;
    
}