function CharacterCheck(){
	//A to Z,a to z,1 to 9,space,.,',-,&,@
	if ((event.keyCode > 64 && event.keyCode < 91) || (event.keyCode > 96 && event.keyCode < 123) || (event.keyCode > 47 && event.keyCode < 58) || event.keyCode == 32 || event.keyCode == 46 || event.keyCode == 39 || event.keyCode == 45 || event.keyCode == 38 || event.keyCode == 40 || event.keyCode == 41 || event.keyCode == 44 || event.keyCode == 64){
	}
	else{
		if (event.keyCode == 13){
			event.returnValue = false;
		}
		else{
			//alert(event.keyCode);
			alert("Whoops! '" + String.fromCharCode(event.keyCode) + "' is not allowed");
			event.returnValue = false;
		}
	}
}
function CharacterCheckOnBlur(e){
	e = e.value;
	var chr;
	var ind = 0;
	for (var i=0;i<e.length;i++){
		chr = e.charCodeAt(i);
		if ((chr > 64 && chr < 91) || (chr > 96 && chr < 123) || (chr > 47 && chr < 58) || chr == 32 || chr == 46 || chr == 39 || chr == 45 || chr == 38 || chr == 40 || chr == 41 || chr == 44 || chr == 64){
		}
		else{
			alert("Whoops! Special characters are not allowed");
			ind = 1;
			break;
		}
	}
	return ind;
}