function getSel() {
	var txt = '';
	if (window.getSelection) {
		txt = window.getSelection();
	}
	else if (document.getSelection) {
		txt = document.getSelection();
	}
	else if (document.selection) {
		txt = document.selection.createRange().text;
	}
	else return;
	return txt;
}

function searchWord() {
	window.open('lexique.php?searchword='+getSel(),'inerisword','width=400,height=300,left=50,top=50,scrollbars=yes')
}