function openPopup(url)
{var newPopup=window.open(url,'PMUSA','width=540,height=600,menubars=0,scrollbars=1,resizable=0');}
function openParent(url)
{window.opener.location=url;window.opener.focus();window.close();}
function extLink(url)
{var extLinkWindow=window.open(url);}
function closeWindow()
{window.close();}
function activateFormItem(tID,selectedValue,ignoreValue)
{tField=document.getElementById(tID);tField.disabled='false';alert(selectedValue);}
function search(url)
{var searchField=document.getElementById('searchInput');if(searchField!=null&&searchField.value!='Search'&&searchField.value!='')
{window.location.href=url+"?q="+escape(searchField.value.replace(/"/g,"%22"));}else{alert('Please enter a valid search term');}}
function clearField(f,ignoreStr)
{if(f.value==ignoreStr){f.value='';}}
function submitOnEnter(tKey,tURL,tField)
{var keynum;if(window.event)
{keynum=tKey.keyCode;}
else if(tKey.which)
{keynum=tKey.which;}
if(keynum==13){if(tField.id=='searchInput'){search(tURL);}else{window.location=tURL+"?q="+escape(tField.value)}}}
function isIE6(){version=0;if(navigator.appVersion.indexOf("MSIE")!=-1){temp=navigator.appVersion.split("MSIE")
version=parseFloat(temp[1]);if(version<7){return true;}}
return false;}