<!--//
function blurField(field) { try { var classes = field.className.split(" fieldOn"); if (classes.length > 0) { field.className = classes[0];}} catch (error) {}}
function focusField(field) { try { field.className = field.className + ' fieldOn'; field.focus(); } catch (error) {}}
function setColour(src, colour) { src.style.backgroundColor=colour;}
function setRowClass(src, style) {src.className = style;}
function setObjClass(objname, name) {var obj; if ((obj = findObj(objname)) != null) { obj.className = name;}}
function isDigit(textfield) { var numeric = /^[0-9]+$/.test(textfield.value); if (!numeric) { alert('Please enter a numeric value'); return false;}	return true;}
function openPopup(height, width) {	var left = 0; var top = 0; try { left = (screen.width) ? (screen.width-width)/2 : 0; top  = (screen.height) ? (screen.height-height)/2 : 0; } catch (error) { }	window.open("","x",'toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,width=' + width + ',height=' + height + ',left=' + left + ',top=' + top + ',resizable=1');}
function strip_spaces(field) {field.value = field.value.replace(/ /g,"");}
function formatTelephoneNumber(field) {	field.value = field.value.replace(/ /g,"");	field.value = field.value.replace(/\(/g,""); field.value = field.value.replace(/\)/g,""); field.value = field.value.replace(/\+/g,"00");}
function onOffElements(show,elList,toggleBy) { FG_DOM = document.getElementById ? true : false; FG_IE  = document.all ? true : false; FG_NS4 = document.layers ? true : false; if(!(FG_DOM||FG_IE||FG_NS4)) {return true;} if(FG_NS4&&(toggleBy=="tag")) { return true;} for(var i=0; i<elList.length; i++) { var ElementsToToggle = []; switch(toggleBy) {	case "tag":	ElementsToToggle = (FG_DOM) ? document.getElementsByTagName(elList[i]) : document.all.tags(elList[i]); break; case "id": ElementsToToggle[0] = (FG_DOM) ? document.getElementById(elList[i]) : (FG_IE) ? document.all(elList[i]) : document.layers[elList[i]]; break;}}	for(var j=0; j<ElementsToToggle.length; j++) { var theElement = ElementsToToggle[j]; if(!theElement) { continue; } if(FG_DOM||FG_IE) { theElement.style.visibility = show ? "inherit" : "hidden";} else if (FG_NS4) { theElement.visibility = show ? "inherit" : "hide";}} return true;}
function validateLoginForm() { var err = 0; var errors = 'Sorry, the following error(s) exist on the form:\n'; if (!document.login_form.username.value) { err++; errors += ' - please enter your username\n';} if (!document.login_form.password.value) {err++;	errors += ' - please enter your password\n';} if (err > 0) {alert(errors);} return (err == 0);}
function setImageSrc(objName, path) { var obj; if ((obj = findObj(objName)) != null) { obj.src = path;}}
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