function validate(form){		if(form.Name.value.length==0){			alert('Please enter your name.');			form.Name.focus();			return false;		}				if(form.Company_Name.value.length==0) {			alert('Please enter your company name.');			form.Company_Name.focus();			return false;		}				if(form.Address.value.length==0) {			alert('Please enter your address.');			form.Address.focus();			return false;		}				if(form.City.value.length==0) {			alert('Please enter your city name.');			form.City.focus();			return false;		}				if(form.Phone.value.length==0) {			alert('Please enter your telephone number.');			form.Phone.focus();			return false;		}				if(!IsNumeric(form.Phone.value)){			alert('Please enter a phone number using only numbers, dots, dashes or parenthesis.');			form.Phone.focus();			return false;		}				var emailString = form.Email.value;		if ((emailString.indexOf(".") < 2) || (emailString.indexOf("@") < 0) || (emailString.lastIndexOf(".") < emailString.indexOf("@"))) {			alert('Please enter a valid email address.');			form.Email.focus();			return false;		}		return true;	}	function IsNumeric(sText){	var ValidChars = "0123456789.-() ";	var IsNumber=true;	var Char;	for (i = 0; i < sText.length && IsNumber == true; i++){ 		Char = sText.charAt(i); 		if (ValidChars.indexOf(Char) == -1){			IsNumber = false;		}	}	return IsNumber;};