function simplePreload(){var args=simplePreload.arguments;document.imageArray=new Array(args.length);for (var i=0;i <args.length;i++){document.imageArray[i]=new Image;document.imageArray[i].src=args[i];}}
function trapEnter(e, form){if ((e.keyCode && e.keyCode==13) || (e.which && e.which==13)){form.submit();return false;}else{return true;}}
function Button(name, imageName, window, path){this.name=name;this.imageName=imageName;this.window=window;this.imgUp=new Image();this.imgDown=new Image();this.imgOver=new Image();var base=path+"/"+this.imageName;this.imgUp.src=base+"-up.gif";this.imgDown.src=base+"-down.gif";this.imgOver.src=base+"-over.gif";}
function buttonOnMouseOut(){this.setSrc(this.imgUp);}
function buttonOnMouseOver(){this.setSrc(this.imgOver);}
function buttonOnMouseDown(){this.setSrc(this.imgDown);}
function buttonOnMouseUp(){this.setSrc(this.imgUp);}
function buttonSetSrc(srcImg){var doc=this.window.document;if (doc !=null){var img=doc.images[this.name];if (img !=null){img.src=srcImg.src;}}}
Button.prototype.onMouseOut=buttonOnMouseOut;Button.prototype.onMouseOver=buttonOnMouseOver;Button.prototype.onMouseDown=buttonOnMouseDown;Button.prototype.onMouseUp=buttonOnMouseUp;Button.prototype.setSrc=buttonSetSrc;