function startSearch(){
searchString = document.searchForm.searchText.value; 
if(searchString != ""){
searchEngine = document.searchForm.whichEngine.selectedIndex + 1;
finalSearchString = "";

if(searchEngine == 1){
finalSearchString = "http://fr.altavista.com/q?pg=q&q="+ searchString + "&kl=XX&what=fr";
}
if(searchEngine == 2){
finalSearchString = "http://fr.search.yahoo.com/search/fr?p=" + searchString ;
}

if(searchEngine == 3){
finalSearchString = "http://www.hotbot.lycos.fr/result.html?query="+ searchString +"&bool=all&z=1111121211211111211&languagefield=any&numresult_field=10&description_field=full&uk=ww&hs=s";
}
if(searchEngine == 4){
finalSearchString = "http://www.google.fr/search?q="+ searchString +"&hl=fr&meta=";
}
if(searchEngine == 5){
finalSearchString = "http://vachercher.lycos.fr/cgi-bin/pursuit?matchmode=and&mtemp=main&etemp=error&query="+ searchString +"&cat=fr";
}
if(searchEngine == 6){
finalSearchString = "http://www.recherche.aol.fr/rech?enc=iso&q="+ searchString +"&v=0";
}

location.href = finalSearchString;
}
}