try {
  xhr = new XMLHttpRequest();
} catch (mc) {
  try {
    xhr = new ActiveXObject("Msxml2.XMLHTTP");
  } catch (other) {
    try {
      xhr = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (err) {
      xhr = false;
    }  
  }
}

if (!xhr)
  alert("Error initializing XMLHttpRequest!");


msgHead = "Please correct the following errors:\n";




function isValidEmail(str){
	var regEx = /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i;
	//return ((str.indexOf(".") > 2) && (str.indexOf("@") > 0));
	return regEx.test(str);
}

function isValidMobile(str){
	return ( !isNaN(str) && str.indexOf('.') == -1 );
}

function isValidPhone(str){
	return ( !isNaN(str) && str.indexOf('.') == -1);
}


function showcalendar(box)
{
	var cal = new calendar(box);
	cal.year_scroll = true;
	cal.time_comp = false;
	cal.popup();
}

function rowOverEffect(obj){
	obj.style.backgroundColor = "#FFFFFF";
	obj.style.cursor = "pointer";
}
function rowOutEffect(obj2,cl){	
	obj2.style.backgroundColor = cl;
}