var CheckEnter = new Class({

	initialize: function(inputSel, submitSel){
		this.submit = $$(submitSel)[0];
		if (this.submit) {
			if (this.submit.getProperty('onclick')){
				this.submitaction = (this.submit.getProperty('onclick')).split('javascript:')[1];
			} else {
				this.submitaction = 'click';
			}
		}
		$$(inputSel).addEvent(window.ie ? 'keydown' : 'keypress', this.checkSubmit.bindWithEvent(this));
	},

	checkSubmit: function(e){
		if (e.key == 'enter') {
			e.stop();
			if (this.submitaction == 'click') {
				this.submit.click();
			} else {
				eval(this.submitaction);
			}
		}
	}
});