/*
 * These functions are duplicated in search-startpagina-overzicht.js, we need to merge these files in a single JS file.
 */
function searchSubmit(){

	var searchTerms = document.getElementById('sr').value;
        searchTerms = URLEncode(searchTerms);

	window.location.href = "http://www.springest.nl/zoeken/" + searchTerms;
	return false;
}

function cleanSearchTerms(searchTerms){
	searchTerms = escape(searchTerms);
	return searchTerms;
}


function URLEncode(clearString) {
	var output = '';
	var x = 0;
	clearString = clearString.toString();
	var regex = /(^[a-zA-Z0-9_.]*)/;
	while (x < clearString.length) {
		var match = regex.exec(clearString.substr(x));
		if (match != null && match.length > 1 && match[1] != '') {
			output += match[1];
			x += match[1].length;
		}
		else {
			if (clearString[x] == ' ') {
				output += '+';
			}
			else {
				var charCode = clearString.charCodeAt(x);
				var hexVal = charCode.toString(16);
				output += '%' + ( hexVal.length < 2 ? '0' : '' ) + hexVal.toUpperCase();
			}
			x++;
		}
	}

	return output;
}