Zoom

/* ======================================================================== */ /* Name: BaseFunctions.js */ /* Author: Derrick Went */ /* Date: 31 July 2006 */ /* Client: SpecHead */ /* Description: Base Functions */ /* ======================================================================== */ function GoToNext(NextPage) { document.form1.action = NextPage; document.form1.submit(); } function CheckMandatoryField( objField, NameForMessage, ErrorFieldName) { var objMessage; if ( objField.value ) { return true; } else { objMessage = document.getElementById( ErrorFieldName ); objMessage.innerHTML = '** ' + NameForMessage + ' has not been specified'; alert(NameForMessage + ' has not been specified'); objField.focus; return false; } } function CheckEmailField( objField, NameForMessage, ErrorFieldName) { var objMessage; if ( objField.value ) { var at; at = objField.value.indexOf('@'); if (at > 0) { var after; after = objField.value.substr(at + 1) var dot; dot = after.indexOf('.'); if (dot > 0) { return true; } } objMessage = document.getElementById( ErrorFieldName ); objMessage.innerHTML = '** ' + NameForMessage + ' must be a valid email address'; alert(NameForMessage + ' must be a valid email address'); objField.focus; return false; } else { objMessage = document.getElementById( ErrorFieldName ); objMessage.innerHTML = '** ' + NameForMessage + ' has not been specified'; alert(NameForMessage + ' has not been specified'); objField.focus; return false; } } function CheckEqualFields( FieldName1, FieldName2, TextForMessage, ErrorFieldName) { var objField1; var objField2; var objMessage; objField1 = document.getElementById( FieldName1 ); objField2 = document.getElementById( FieldName2 ); if ( objField1.value == objField2.value ) { return true; } else { objMessage = document.getElementById( ErrorFieldName ); objMessage.innerHTML = '** ' + TextForMessage; alert(TextForMessage); objField1.focus; return false; } } function WaterMark_Focus(objname, waterMarkText, waterMarkStyle, normalStyle) { obj = document.getElementById(objname); if (obj.value == waterMarkText) { obj.value = ""; obj.className = normalStyle; } } function WaterMark_Blur(objname, waterMarkText, waterMarkStyle, normalStyle) { obj = document.getElementById(objname); if (obj.value == "") { obj.value = waterMarkText; obj.className = waterMarkStyle; } else { obj.className = normalStyle; } } function ShowSpanObject(objId) { var obj; obj = document.getElementById(objId); if (obj) { obj.style.display = 'inline'; } } function fnShowHelp(FieldName) { var oFrom; var ohelp; var ohelpfield; ohelp = document.getElementById('TheHelpBox'); if (ohelp) { oFrom = document.getElementById('Help' + FieldName + 'Heading'); ohelpfield = document.getElementById('HelpHeading'); ohelpfield.innerHTML = oFrom.innerHTML; oFrom = document.getElementById('Help' + FieldName + 'Text'); ohelpfield = document.getElementById('HelpText'); ohelpfield.innerHTML = oFrom.innerHTML; ohelp.style.display = 'block'; } } function ShowBlockObject(objId) { var obj; obj = document.getElementById(objId); if (obj) { obj.style.display = 'block'; } } function ShowZoomInNewWindow(s, ss1, ss2) { var oNewWindow = window.open("", "_blank", "channelmode=no,directories=no,fullscreen=no,height=480,left=100,location=no,menubar=no,resizable=no,scrollbars=no,status=no,titlebar=no,toolbar=no,top=100,width=640"); var sMarkup = 'Zoom' + ss1 + '\n' + ss2 + '\n' + '' + s + ''; oNewWindow.document.write(sMarkup); } function HideObject(objId) { var obj; obj = document.getElementById(objId); if (obj) { obj.style.display = 'none'; } } function LTrim(str) { for (var k = 0; k < str.length && str.charAt(k) <= " " ; k++) ; return str.substring(k, str.length); } function RTrim(str) { for (var j = str.length - 1; j >=0 && str.charAt(j) <= " " ; j--) ; return str.substring(0, j+1); } function Trim(str) { return LTrim(RTrim(str)); } function WithError(ErrorFieldName, ErrorMessage) { var objMessage; objMessage = document.getElementById( ErrorFieldName ); objMessage.innerHTML = '** ' + ErrorMessage; alert(ErrorMessage); return false; } function fnClickLabel(objLabel) { var target = window.document.getElementById(objLabel.htmlFor); if (target) { // target.focus(); window.event.returnValue = false; } return(false); } //Set a temp expando to store the current selectedIndex function SelectOnFocusIn() { try { var eSrc = window.event.srcElement; if (eSrc) eSrc.tmpIndex = eSrc.selectedIndex; } catch (e) { HandleError(e, false); } } //restore the selectedIndex function SelectOnFocus() { try { var eSrc = window.event.srcElement; if (eSrc) eSrc.selectedIndex = eSrc.tmpIndex; } catch (e) { HandleError(e, false); } } //Set a temp expando to store the current selectedIndex function RadioOnFocusIn() { try { var eSrc = window.event.srcElement; if (eSrc) eSrc.tmpIndex = eSrc.selectedIndex; } catch (e) { HandleError(e, false); } } //restore the selectedIndex function RadioOnFocus() { try { var eSrc = window.event.srcElement; if (eSrc) eSrc.selectedIndex = eSrc.tmpIndex; } catch (e) { HandleError(e, false); } } // Drag and Drop Functions... function fnStartDrag(obj, TheText) { // Sets data format in first parameter and provides text to drop in second... window.event.dataTransfer.setData("Text", TheText); // Copies text... window.event.dataTransfer.effectAllowed = "copy"; } function fnCancelDrag() { // Cancel default action in ondragenter event.returnValue = false; // and ondragover so that copy cursor will window.event.dataTransfer.dropEffect = "copy"; // display until selection is dropped. }