function setFocus() {
	var inputs = document.getElementsByTagName("input");
	if (inputs.length > 0) {
		inputs[0].focus();
	}
}

function submit() {
    document.forms[0].submit();
}    

function submitForm(formName) {
    eval('document.'+ formName).submit();
}    

function checkEnter(e, formObj) { //e is event object passed from function invocation
	var characterCode; // literal character code will be stored in this variable

	if(e && e.which) { //if which property of event object is supported (NN4)
		e = e;
		characterCode = e.which; //character code is contained in NN4's which property
	}
	else {
		e = event;
		characterCode = e.keyCode; //character code is contained in IE's keyCode property
	}

	if (characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
		formObj.submit(); //submit the form
		return false;
	} else {
		return true;
	}
}


version = 0;
isIe = false;

if (navigator.appVersion.indexOf("MSIE")!=-1){
	temp=navigator.appVersion.split("MSIE")
	version=parseFloat(temp[1])
}

if (version>=5.5 && version<7) //NON IE browser will return 0
	isIe = true;

function showScrap(divId) {
	if(!isIe) return; 
	scrapDiv = document.getElementById(divId);
	scrapDiv.className = 'scrap_popup shown';
	return false;	
}

function hideScrap(divId) {
	if(!isIe) return; 
	scrapDiv = document.getElementById(divId);
	scrapDiv.className = 'scrap_popup hidden';
	return false;
}