function query() {
	string = document.form1.T1.value;
	num = document.form1.D1.selectedIndex ;

    //string = replaceString(" ","+",string);

    if (num =="0"){
        self.location = "view.asp?url=http://www.altavista.com/cgi-bin/query?pg=q&kl=XX&q=" + string
        return(false)
    }

    if (num == "1"){
        self.location = "view.asp?url=http://www.infoseek.com/Titles?qt=" + string + "&col=WW&sv=IS&lk=noframes"
        return(false)
    } 

    if (num =="2"){
        self.location = "view.asp?url=http://www.brujula.cl/cgi-bin/brujula/busca.html?term=" + string
        return(false)
    }

    if (num =="3"){
        self.location = "view.asp?url=http://search.yahoo.com/bin/search?p=" + string
        return(false)
    }

    if (num =="4"){
        self.location = "view.asp?url=http://www.webcrawler.com/cgi-bin/WebQuery?searchText=" + string
        return(false)
    }
    return(true)
}

function hora() {
	msg= window.open("hora.asp","_blank","toolbar=no,top=150,left=200,width=180,height=120,directories=no,status=no,scrollbars=no,resize=no,menubar=no");
	}
function calendario() {
	msg= window.open("calendario.asp","_blank","toolbar=no,top=150,left=200,width=350,height=190,directories=no,status=no,scrollbars=no,resize=no,menubar=no");
	}
function calculadora() {
	msg= window.open("calculadora.html","_blank","toolbar=no,top=150,left=200,width=400,height=470,directories=no,status=no,scrollbars=no,resize=no,menubar=no");
	}
	
function SwitchImg()
{ 
  var rem, keep=0, store, obj, switcher=new Array, history=document.Data;
    for (rem=0; rem < (SwitchImg.arguments.length-2); rem+=3) {
    	store = SwitchImg.arguments[(navigator.appName == 'Netscape')?rem:rem+1];
    if ((store.indexOf('document.layers[')==0 && document.layers==null) ||
        (store.indexOf('document.all[')==0 && document.all==null))
         store = 'document'+store.substring(store.lastIndexOf('.'),store.length);
         obj = eval(store);
    if (obj != null) {
   	   switcher[keep++] = obj;
      switcher[keep++] = (history==null || history[keep-1]!=obj)?obj.src:history[keep];
      obj.src = SwitchImg.arguments[rem+2];
  } }
  document.Data = switcher;
} 

function RestoreImg()
{ 
  if (document.Data != null)
    for (var rem=0; rem<(document.Data.length-1); rem+=2)
      document.Data[rem].src=document.Data[rem+1];
}