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// search tips for 'Get Any' and 'Combined' in the main search page http://www.genenetwork.org/
function searchtip(){
var tfor = document.getElementById("tfor");
var tfand = document.getElementById("tfand");
var btsearch = document.getElementById("btsearch");
var tiptextor = "Enter list here (APOE, APOA, etc.): logical OR";
var tiptextand = "Enter terms to combine (blood pressure): logical AND";
if(tfor.value == "" || tfor.value == tiptextor) {
tfor.className = "searchtip";
tfor.value = tiptextor;
}
tfor.onfocus = function(e) {
if(tfor.value == tiptextor) {
tfor.value = "";
}
tfor.className = "";
}
tfor.onblur = function(e) {
if(tfor.value == "") {
tfor.className = "searchtip";
tfor.value = tiptextor;
} else if(tfor.value == tiptextor){
tfor.className = "searchtip";
} else {
tfor.className = "";
}
}
if(tfand.value == "" || tfand.value == tiptextand) {
tfand.className = "searchtip";
tfand.value = tiptextand;
}
tfand.onfocus = function(e) {
if(tfand.value == tiptextand) {
tfand.value = "";
}
tfand.className = "";
}
tfand.onblur = function(e) {
if(tfand.value == "") {
tfand.className = "searchtip";
tfand.value = tiptextand;
} else if(tfand.value == tiptextand) {
tfand.className = "searchtip";
} else {
tfand.className = "";
}
}
btsearch.onclick = function(e) {
if(tfor.value == tiptextor) {
tfor.value = "";
}
if(tfand.value == tiptextand) {
tfand.value = "";
}
return true;
}
}
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