function validate(){

	if ( ( document.emailForm.subject.value == "" ) || ( document.emailForm.name.value == "" ) || ( document.emailForm.text.value == "" ) || ( document.emailForm.email.value.search("@") == -1 ) || ( document.emailForm.email.value.search("[.*]" ) == -1 ) ) {
		alert( "Please make sure the form is complete and valid." );
	}
		else if( document.emailForm.subject.value==document.emailForm.name.value ) {
				alert( "Subject and Name can't be the same..." );
		}
		else if( document.emailForm.email.value==document.emailForm.name.value ) {
				alert( "Email and Name can't be the same..." );
		}
		else if( document.emailForm.email.value==document.emailForm.subject.value ) {
				alert( "Email and Subject can't be the same..." );
		}
		else if( document.emailForm.email.value==document.emailForm.text.value ) {
				alert( "Email and text can't be the same..." );
		}
	else if( isLegal(document.emailForm.text.value) || 
				 isLegal(document.emailForm.subject.value) || 
				 isLegal(document.emailForm.email.value) || 
				 isLegal(document.emailForm.name.value) 
				){
		alert( "Warning: Incorrect use of form... IP-address has been logged...");
		
	} 	
	else {
	document.emailForm.submit();
	}
}


function isLegal(txt) {
	var illegal = new Array();
	illegal[0]="Content-Type";
	illegal[1]="MIME-Version";
	illegal[2]="Content-Transfer-Encoding";
	illegal[3]="Content-";
	illegal[4]="bcc:";
	illegal[5]="charset=";
		illegal[6]="http://";
		illegal[7]="<a href=";
		illegal[8]="</a>";
		illegal[9]="[url]";
		illegal[10]="[/url]";
		

	for(i=0;i<illegal.length; i++){
				
		if(txt.indexOf(illegal[i]) >=0){
			
					  return true;
						
				}
						
	}
	return false;
}