function trOver(line,item){line.className=line.className.replace('out','over');}
function trOver_dark(line,item){line.className=line.className.replace('out_dark','over_dark');}
function trOut(line,item){if (document.getElementById('row_detail_'+item).style.display=='none'){line.className=line.className.replace('over','out');}}
function trOut_dark(line,item){if (document.getElementById('row_detail_'+item).style.display=='none'){line.className=line.className.replace('over_dark','out_dark');}}
function onchange_activity_food(foodid){if (foodid.trim()=='' || foodid.trim()=='0'){document.getElementById('td_activity_kosher').style.display='none';document.getElementById('activity_kosher').checked=false;document.getElementById('activity_foodID').style.width='160px';}else{document.getElementById('activity_foodID').style.width='117px';document.getElementById('td_activity_kosher').style.display='block';};}
function onchange_package_food(foodid){if (foodid.trim()=='' || foodid.trim()=='0'){document.getElementById('td_package_kosher').style.display='none';document.getElementById('package_kosher').checked=false;document.getElementById('package_foodID').style.width='160px';}else{document.getElementById('package_foodID').style.width='117px';document.getElementById('td_package_kosher').style.display='block';};}
function MM_openBrWindow(theURL,winName,features){window.open(theURL,winName,features);}
function emptyField(textObj){if (textObj.value.length == 0) return true;for (var i=0; i<textObj.value.length; i++){var ch = textObj.value.charAt(i);if (ch != ' ' && ch != '\t') return false;};return true;}
function getNumbers(){var ch=event.keyCode;event.returnValue =((ch >= 48 && ch <= 57) || ch ==46);}
String.prototype.trim = function(){return this.replace(/(^\s*)|(\s*$)/g, "");}
function checkEmail(checkThisEmail){
var myEMailIsValid = true;
var myAtSymbolAt = checkThisEmail.indexOf('@');
var myLastDotAt = checkThisEmail.lastIndexOf('.');
var mySpaceAt = checkThisEmail.indexOf(' ');
var myLength = checkThisEmail.length;
if (myAtSymbolAt < 1 ){myEMailIsValid = false}
if (myLastDotAt < myAtSymbolAt) {myEMailIsValid = false}
if (myLength - myLastDotAt <= 2){myEMailIsValid = false}
if (mySpaceAt != -1) {myEMailIsValid = false}
return myEMailIsValid
}