function ask_for_mailaddress(){

	var new_text = prompt("Skriv inn e-postadresse til mottaker!","");

	if(new_text!=null){

		frm_send_media.send_to_epost.value = new_text;

	}

	if(frm_send_media.send_to_epost.value!=""){

		return true;

	}

	else{

		return false;

	}

}

function FileUploadAction(fileObj,ImgName,ImgChc){

	if(fileObj.value != ""){

		var img_path = fileObj.value;

		ImgName.src=img_path;

	}//if

}

function rename_pic(pic_id, pic_name,page_id) {

  	var nyttnavn = prompt('Skriv inn ny tekst', pic_name);

  	if ((nyttnavn!='') && (nyttnavn!=null)){

		location.href='../../site/pages/rename_pic.php?page_id='+page_id+'&pic_id='+pic_id+'&txf_pic_name='+nyttnavn;

	}//if

	else {

		return false;

	}//else

}

function refresh_pic(pic_id,page_id) {

	location.href='../../site/pages/refresh_preview.php?page_id='+page_id+'&pic_id='+pic_id;

}

function parse_url1(str){

	// The Javascript escape and unescape functions do not correspond

	// with what browsers actually do...

	var SAFECHARS = "0123456789" +					// Numeric

					"ABCDEFGHIJKLMNOPQRSTUVWXYZĊĈĜ" +	// Alphabetic

					"abcdefghijklmnopqrstuvwxyzċĉĝ" +

					"-_.!~*'()%&";					// RFC2396 Mark characters

	var HEX = "0123456789ABCDEF";



	var plaintext = str;

	var encoded = "";

	for (var i = 0; i < plaintext.length; i++ ) {

		var ch = plaintext.charAt(i);

	    if (ch == " ") {

		    encoded += "+";				// x-www-urlencoded, rather than %20

		} else if (SAFECHARS.indexOf(ch) != -1) {

		    encoded += ch;

		} else {

		    var charCode = ch.charCodeAt(0);

			if (charCode > 255) {

			    alert( "Unicode Character '" 

                        + ch 

                        + "' cannot be encoded using standard URL encoding.\n" +

				          "(URL encoding only supports 8-bit characters.)\n" +

						  "A space (+) will be substituted." );

				encoded += "+";

			} else {

				encoded += "%";

				encoded += HEX.charAt((charCode >> 4) & 0xF);

				encoded += HEX.charAt(charCode & 0xF);

			}

		}

	} // for

	alert(encodeURI(encoded));

	//return encoded;

	//alert(escape(str));

	return encodeURI(encoded);

}

function parse_url(str){

	var plaintext = str;

	var encoded = "";

	for (var i = 0; i < plaintext.length; i++ ) {

		var ch = plaintext.charAt(i);

		switch (ch) {

			// x-www-urlencoded, rather than %20

			case " ":

				encoded += "+";

			break;

			default:

				encoded += encodeURIComponent(ch);

			break;

		}//switch ch

	} // for

	//alert(encodeURIComponent(str));

	return encoded;

}

var dummy_count = '1';