//Is the current key on press/release etc. a number or alphabetical character
function isAlphaNumeric(evt)
{
	charCode = (evt.which) ? evt.which : event.keyCode
		if(charCode > 32 && (charCode < 48 || charCode > 57) && (charCode < 65 || charCode > 90) && (charCode < 97 || charCode > 122))
			return false;
			
	return true;
}

function isEnter(evt)
{
	var charCode = (evt.which) ? evt.which : event.keyCode;
	if(charCode == 13)
		document.generalSearch.submit();
}

function clearText()
{
	if(document.generalSearch.search.value == "ENTER SEARCH TEXT") {
		document.generalSearch.search.style.color = "#000";
		document.generalSearch.search.value = "";
	}
}

function enterText()
{
	if(document.generalSearch.search.value == "") {
		document.generalSearch.search.style.color = "#999";
		document.generalSearch.search.value = "ENTER SEARCH TEXT";
	}
}

//Is the current key on press/release etc. a number or alphabetical character
function isAlphaNumeric(evt)
{
	charCode = (evt.which) ? evt.which : event.keyCode
		if(charCode > 32 && (charCode < 48 || charCode > 57) && (charCode < 65 || charCode > 90) && (charCode < 97 || charCode > 122))
			return false;
			
	return true;
}