function check_value(){
var value=document.getElementById("searchvalue");
if(document.form1.pageshi.value==0){
value.innerHTML=" "
}
if(document.form1.pageshi.value==1){
value.innerHTML=" "
}
if(document.form1.pageshi.value==2){
value.innerHTML=" Least: Maximum: "
}
if(document.form1.pageshi.value==3){
value.innerHTML=" Least: Maximum: "
}
if(document.form1.pageshi.value==4){
value.innerHTML=" Least: Maximum: "
}
}