function CheckEmail (form){	for (i=0; i<form.elements.length; i++)	{			if (form.elements[i].type == "text" && form.elements[i].value == "")    	{           	alert ("All fields must be filled out.")        	form.elements[i].focus ()        	return false    	}    	    	else if (form.elements[i].name == "Email")         {        	var emailAddress = new String (form.elements[i].value)			var regexp = /@/        	var et = emailAddress.search (regexp)                	var regexp = / /        	var space = emailAddress.search (regexp)					if (et == -1)			{				alert ("Your email address does not have an \'@\' symbol in it.")				form.Email.focus ()				return false			}					else if (!(space == -1))			{				alert ("Your email address has a space in it.")				form.Email.focus ()				return false			}		}    }        form.action = 'sendemail.asp'}