function navigateToField(srcField, maxLength, destField){
    var sourceField = eval(srcField);
    var destinationField = eval(destField);
    if(sourceField.value.length >= maxLength) destinationField.focus();
}

function Validate(TextID){				
	var txtSearch = eval("document.forms['searchform']." + TextID)
	var searchString = trimAll(txtSearch.value)				
	if (searchString.length  == 0) {
		alert("Please enter search text.");
		return false;
	}				
	return true;
}
			
function trimAll(sString) 
{
	while (sString.substring(0,1) == ' ')
		{
			sString = sString.substring(1, sString.length);
		}
	while (sString.substring(sString.length-1, sString.length) == ' ')
		{
			sString = sString.substring(0,sString.length-1);
		}
	return sString;
}
			
function ClearText(el) {			
	if (el.defaultValue==el.value) el.value = ""
}