function validateForm(){
		var REG_EMAIL = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,4}(?:\.[a-z]{2})?)$/i;
		var numericExpression = /^[0-9]+$/;	
				    if(document.login.email.value=='Email Address'){
									alert('Please enter your email address.');
									return false;
						}else if(document.login.email.value==''){	
									alert('Please enter your email address.');
									return false;
						}else if(!REG_EMAIL.test(document.login.email.value)){
									alert('Please enter a valid email address.');
									return false;
						}else if(document.login.pass.value=='Password'){	
									alert('Please enter your password.');
									return false;
						}else if(document.login.pass.value==''){	
									alert('Please enter your password.');
									return false;
						}else if(!REG_EMAIL.test(document.login.email.value)){
									alert('Please enter a valid email address.');
									return false;
						}else{
									return true;
									}}