function browserCheck(){
	    var xmlhttp = false;
	    
	    try {
	        xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	    } 
	    catch (e) {
	        try {
	            xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	        } 
	        catch (E) {
	            xmlhttp = false;
	        }
	    }
	    if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
	        xmlhttp = new XMLHttpRequest();
	    }
	    return xmlhttp;
	}
	
	function doAjax(objID, serverPage, query){
	    var xmlhttp = browserCheck();
	    var obj = document.getElementById(objID);
	    try {
	        xmlhttp.open("POST", serverPage, true);
	        xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; ISO-8859-1');
	        xmlhttp.send(query);
	        xmlhttp.onreadystatechange = function(){
	            if (xmlhttp.readyState == 4 && xmlhttp.status && xmlhttp.status == 200) {
	                obj.innerHTML = xmlhttp.responseText;
	            }
	        }
	    } 
	    catch (e) {
	        alert(e);
	    }
	}
	
	function send_mail_form() {
		var tmpNamn = document.getElementById("namn").value;
		var tmpForetag = document.getElementById("foretag").value;
		var tmpEpost = document.getElementById("epost").value;
		var tmpTelefon = document.getElementById("telefon").value;
		var tmpMeddelande = document.getElementById("meddelande").value;
		var name = encodeBase64(tmpNamn);
		var company = encodeBase64(tmpForetag);
		var mail = encodeBase64(tmpEpost);
		var phone = encodeBase64(tmpTelefon);
		var message = encodeBase64(tmpMeddelande);
		var query = "doA=1&send_message=&namn="+ name +"&foretag="+ company +"&epost="+ mail +"&telefon="+ phone +"&meddelande="+ message;
		var serverPage = "send_message.php";
		var objID = "contact_message";
		doAjax(objID,serverPage, query);
	}

	var END_OF_INPUT = -1;

	var base64Chars = new Array(
		    'A','B','C','D','E','F','G','H',
		    'I','J','K','L','M','N','O','P',
		    'Q','R','S','T','U','V','W','X',
		    'Y','Z','a','b','c','d','e','f',
		    'g','h','i','j','k','l','m','n',
		    'o','p','q','r','s','t','u','v',
		    'w','x','y','z','0','1','2','3',
		    '4','5','6','7','8','9','+','/'
		);

	var reverseBase64Chars = new Array();
	for (var i=0; i < base64Chars.length; i++){
	    reverseBase64Chars[base64Chars[i]] = i;
	}

	var base64Str;
	var base64Count;
	function setBase64Str(str){
	    base64Str = str;
	    base64Count = 0;
	}
	function readBase64(){    
	    if (!base64Str) return END_OF_INPUT;
	    if (base64Count >= base64Str.length) return END_OF_INPUT;
	    var c = base64Str.charCodeAt(base64Count) & 0xff;
	    base64Count++;
	    return c;
	}
	function encodeBase64(str){
	    setBase64Str(str);
	    var result = '';
	    var inBuffer = new Array(3);
	    var lineCount = 0;
	    var done = false;
	    while (!done && (inBuffer[0] = readBase64()) != END_OF_INPUT){
	        inBuffer[1] = readBase64();
	        inBuffer[2] = readBase64();
	        result += (base64Chars[ inBuffer[0] >> 2 ]);
	        if (inBuffer[1] != END_OF_INPUT){
	            result += (base64Chars [(( inBuffer[0] << 4 ) & 0x30) | (inBuffer[1] >> 4) ]);
	            if (inBuffer[2] != END_OF_INPUT){
	                result += (base64Chars [((inBuffer[1] << 2) & 0x3c) | (inBuffer[2] >> 6) ]);
	                result += (base64Chars [inBuffer[2] & 0x3F]);
	            } else {
	                result += (base64Chars [((inBuffer[1] << 2) & 0x3c)]);
	                result += ('=');
	                done = true;
	            }
	        } else {
	            result += (base64Chars [(( inBuffer[0] << 4 ) & 0x30)]);
	            result += ('=');
	            result += ('=');
	            done = true;
	        }
	        lineCount += 4;
	        if (lineCount >= 76){
	            result += ('\n');
	            lineCount = 0;
	        }
	    }
	    return result;
	}
	
	function readReverseBase64(){   
	    if (!base64Str) return END_OF_INPUT;
	    while (true){      
	        if (base64Count >= base64Str.length) return END_OF_INPUT;
	        var nextCharacter = base64Str.charAt(base64Count);
	        base64Count++;
	        if (reverseBase64Chars[nextCharacter]){
	            return reverseBase64Chars[nextCharacter];
	        }
	        if (nextCharacter == 'A') return 0;
	    }
	    return END_OF_INPUT;
	}