var myString = location.href;

myString = myString.replace(/http\:\/\/babelfish\.altavista\.com\/babelfish\/trurl\_pagecontent\?lp\=en\_[a-z][a-z]/, '');
myString = myString.replace(/\&trurl\=/, '');
myString = myString.replace(/\%2f/ig, '/');
myString = myString.replace(/\%3a/ig, ':');
myString = myString.replace(/\%3f/ig, '?');
myString = myString.replace(/\%26/ig, '&');
myString = myString.replace(/\%3d/ig, '=');
myString = myString.replace(/\//g, '%2F');
myString = myString.replace(/\:/g, '%3A');
myString = myString.replace(/\?/g, '%3F');
myString = myString.replace(/\&/g, '%26');
myString = myString.replace(/\=/g, '%3D');

function rewrite_URL (country, uccountry, lineBreak) {

	document.write('<a href="http://babelfish.altavista.com/babelfish/trurl_pagecontent?lp=en_'+country+'&trurl=');
    document.write(myString+'"><img class="flag" src="/images/flags/'+uccountry+'_small.gif" alt="'+country+'"></a>');

	if (lineBreak) {
		document.write("<br />");
	}
}

function draw_flags () {
	
	rewrite_URL("de", "DE", false);
	rewrite_URL("fr", "FR", false);
	rewrite_URL("es", "ES", true);
	rewrite_URL("it", "IT", false);
	rewrite_URL("pt", "PT", false);
	rewrite_URL("nl", "NL", true);
	rewrite_URL("el", "EL", false);
	rewrite_URL("ru", "RU", false);
	
	document.write('<a href="'+myString+'"><img class="flag" src="/images/flags/england_small.gif" alt="English"></a><br />');
}

function togglecalc1 (calc1_type) {

	if (calc1_type == 1){

		enableObj(document.calc1.c1_shell_length1);
		disableObj(document.calc1.c1_shell_length2);

	} else {

		disableObj(document.calc1.c1_shell_length1);
		enableObj(document.calc1.c1_shell_length2);
	}
}

function togglecalc2 (calc2_type) {

	if (calc2_type == 1){

		enableObj(document.calc2.c2_shell_length1);
		disableObj(document.calc2.c2_shell_length2);

	} else {

		disableObj(document.calc2.c2_shell_length1);
		enableObj(document.calc2.c2_shell_length2);
	}
}

function disableObj (formObj) {
	formObj.disabled = true;
}

function enableObj (formObj) {
	formObj.disabled = false;
}