function checkForNulls(ArrParamsToCheck,formname){
        var returnStr = "";
        for(var i = 0; i < ArrParamsToCheck.length; i++){
                if(isBlank(eval("document."+formname+"."+ArrParamsToCheck[i]+".value"))){
                        returnStr += "\n "+changeUnderScoreToSpace(ArrParamsToCheck[i]);
                }
        }
        return returnStr;
}

function checkForEmail(ArrParamsToCheck,formname){
        var returnStr = "";
        for(var i = 0; i < ArrParamsToCheck.length; i++){
                if(!isBlank(eval("document."+formname+"."+ArrParamsToCheck[i]+".value"))){
                        if(!checkFormat(eval("document."+formname+"."+ArrParamsToCheck[i]+".value"))){
                                returnStr += "\n"+ArrParamsToCheck[i];
                        }
                }
        }
        return returnStr;
}

function isBlank(stringToCheck){
        if(stringToCheck.search(/[\S]/) < 0){
                return true;
        }else{
                return false;
        }
        /*for(var i = 0; i < stringToCheck.length; i++){
                var c = stringToCheck.charAt(i);
                if((c != ' ') && (c != '\n') && (c != '')){
                        return false;
                }
        }
        return true;*/
}

function changeUnderScoreToSpace(stringToFix){
        return stringToFix.replace(/\_/g," ");
}
function checkFormat(stringToCheck){
		var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
		if(stringToCheck.match(re)){
			return true;
		}else{
			return false;
		}
		/*
        if(stringToCheck.search(/^[A-Za-z0-9_\-.]{3,}@[A-Za-z0-9_\-.]{2,}.[A-Za-z0-9]{2,3}$/) < 0){
                return false;
        }else{
                return true;
        }	*/
}