function strTrim(tmpStr)
{
tmpStr = tmpStr.replace(/^\s+/,"");//remove leading
tmpStr = tmpStr.replace(/\s+$/,"");//remove trailing
return tmpStr;
}
//------------------------------------------------------------------------------------
function trimFields()
{
for(var i=0; i < obj.elements.length; i++)
{
if(obj.elements[i].type == "text" || obj.elements[i].type == "textarea" || obj.elements[i].type == "password")
{
obj.elements[i].value = strTrim(obj.elements[i].value);
}
}
}
//------------------------------------------------------------------------------------
function chkEmail(tmpStr)
{
var email_pat = /^[a-z][a-z0-9_\.\-]*[a-z0-9]@[a-z0-9]+[a-z0-9\.\-_]*\.[a-z]+$/i;
return(email_pat.test(tmpStr));
}
//Checks Youtube url
function chkYoutubeURL(tmpStr)
{
var url_pat = /^(http:\/\/www\.youtube\.com\/watch\?v=)?[a-z0-9\-_]{11,11}$/i;
return(url_pat.test(tmpStr));
}
//Opens a new window showing the image
function viewImage(imgFile, title)
{
//alert(imgFile);return false;
imgURL = imgFile;
newWindow = window.open("","newWindow","titlebar=no,width=50,height=50,left=25,top=25");
var doc = newWindow.document;
doc.open();
doc.write('\n');
doc.write('\n');
doc.write(''+title+'\n');
doc.write('\n');
doc.write('\n');
doc.write('\n');
doc.write('![\"'+title+'\n(Double](\"'+imgURL+'\" "\\"'+title+'\n(Double")
\n');
doc.write('\n');
doc.write('\n');
newWindow.focus();
doc.close();
}
function roll_over(img_name, img_src)
{
document[img_name].src = 'images/'+img_src;
}
function siteSearch()
{
obj.keywords.value = obj.keywords.value.replace(/[^\w]+/g, ' ');
trimFields();
if(obj.keywords.value == "" || obj.keywords.value == 'Enter keywords')
{
alert("Please enter keyword for searching.");
obj.keywords.focus();
return false;
}
//Everything fine
self.location = "site_search.php?keywords="+encodeURIComponent(obj.keywords.value);
return true;
//obj.action = "site_search.php";
//obj.submit();
}
//Used to call click event of button by pressing enter key
//on a text box
function clickButton(e)
{
var evt = e ? e : window.event;
//var btn = document.getElementById(btnid);
if(evt.keyCode == 13)
{
siteSearch();
//return true;
}
}