function val_signin(){
			submit=1
			if (document.signin.user.value==''){
				alert('Username is empty')
				signin.user.focus()
				submit=0
				return
			}
			if (document.signin.pass.value==''){
				alert('Password is empty')
				signin.pass.focus()
				submit=0
				return
			}
			
			
			
			

			if (submit==1){
				document.signin.submit()
			}
		}

		function val_signup(){
			
			if (document.signup.sitename.value==''){
				alert('Sitename is empty')
				signup.sitename.focus()
			
				return false;
			}
			if (document.signup.site_url.value==''){
				alert('Site Address is empty')
				signup.site_url.focus()
				return false;
			}
			if (document.signup.site_url.value.substring(0,7) != 'http://'){
				alert('Web Address needs to start with "http://"')
				signup.site_url.focus()
				return false;
			}
			if (document.signup.category.options[document.signup.category.selectedIndex].value==''){
				alert('Please select a category')
				signup.category.focus()
				return false;
			}
			
			
			
				if ( (document.signup.zipcode.value=='') && (document.signup.zipcode.disabled=false)  ){
				alert('Zip Code is empty')
				signin.zipcode.focus()
				return false;
			}
			
			
			
			if (document.signup.email.value==''){
				alert('Email is empty')
				signup.email.focus()
				return false;
			}
			if (document.signup.email.value.match(/^[A-Z0-9._-]+@[A-Z0-9][A-Z0-9.-]{0,61}[A-Z0-9]\.[A-Z.]{2,6}$/i)==null ){			
				alert('Bad email address')
				signup.email.focus()
				return false;
			}
			if (document.signup.username.value==''){
				alert('Username is empty')
				signup.username.focus()
				
				return false;
			}
			if (document.signup.password.value==''){
				alert('Password is empty')
				signup.password.focus()
				return false;
			}
			
						
			
		
			
						

			if (document.signup.verif_word.value==''){
				alert('Verification Word is empty')
				signup.verif_word.focus()
				submit=0
				return false;
			}

			
			
			return true;
			
			
		}

		function val_search(){
			submit=1
			if (document.search.query.value==''){
				alert('Search query is empty')
				document.search.query.focus()
				submit=0
				return
			}
			if (submit==1){
				document.search.submit()
			}
		}
	//-->