function validate(){
ck=/["!@#$%^&*()+=\[\]\\\';./{}|\":<>?";~`]/;
if(ck.test(document.lhb.search_it.value)){
alert("An Invalid Charcter Was Entered\n"  + "The Character Is " + document.lhb.search_it.value + "\n" + "Only Numbers 0-9 And Alpha Characters Allowed")
document.lhb.search_it.focus()
return false
    }
}
//function validate_type(){
//var type=document.lhb_type.select_type.options[0].selected
//alert("Type " + type)
//if(type){
//alert("No Specimen Was Selected")
//document.lhb_type.select_type.focus()
//return false
//    }
//}