function showLayer(id)
{
	if (document.all) eval("document.all."+id+".style.visibility='visible';");
	else if (document.getElementById) eval("document.getElementById('"+id+"').style.visibility='visible';");
}

function hideLayer(id)
{
	if (document.all) eval("document.all."+id+".style.visibility='hidden';");
	else if (document.getElementById) eval("document.getElementById('"+id+"').style.visibility='hidden';");
}

var bigImage;

function showBig(id)
{
	bigImage=window.setTimeout("showLayer('"+id+"Layer')", 200);		
}

function hideBig(id)
{
	window.clearTimeout(bigImage);
	hideLayer(id+"Layer");
}



function switchDivNavQuater(sDivId) {
	// alert(sDivId);
	var dObjLayer;
	dObjLayer = document.getElementById(sDivId);

	document.getElementById('timeSwitch1').style.display = "none";
	document.getElementById('timeSwitch2').style.display = "none";
	document.getElementById('timeSwitch3').style.display = "none";
	document.getElementById('timeSwitch4').style.display = "none";
    document.getElementById('timeSwitch5').style.display = "none";
    // document.getElementById('timeSwitch6').style.display = "none";
	dObjLayer.style.display = "block";

}



function switchDiv(sDivId) {
	var dObjLayer;
	dObjLayer = document.getElementById(sDivId);

	if(dObjLayer.style.display == "none") {
		dObjLayer.style.display = "block";
	} else {
		dObjLayer.style.display = "none";
	}
}



function validateField(fieldId, fieldBoxId, fieldType, required)
{
	fieldBox = document.getElementById(fieldBoxId);
	fieldObj = document.getElementById(fieldId);

	if(fieldType == 'text'  ||  fieldType == 'textarea'  ||  fieldType == 'password'  ||  fieldType == 'file'  ||  fieldType == 'phone'  || fieldType == 'website')
	{	
		if(required == 1 && fieldObj.value == '')
		{
			fieldObj.setAttribute("class","mainFormError");
			fieldObj.setAttribute("className","mainFormError");
			fieldObj.focus();
			return false;					
		}

	}


	else if(fieldType == 'menu'  || fieldType == 'country'  || fieldType == 'state')
	{	
		if(required == 1 && fieldObj.selectedIndex == 0)
		{				
			fieldObj.setAttribute("class","mainFormError");
			fieldObj.setAttribute("className","mainFormError");
			fieldObj.focus();
			return false;					
		}

	}


	else if(fieldType == 'email')
	{	
		if((required == 1 && fieldObj.value=='')  ||  (fieldObj.value!=''  && !validate_email(fieldObj.value)))
		{				
			fieldObj.setAttribute("class","mainFormError");
			fieldObj.setAttribute("className","mainFormError");
			fieldObj.focus();
			return false;					
		}

	}

}

function validate_email(emailStr)
{		
	apos=emailStr.indexOf("@");
	dotpos=emailStr.lastIndexOf(".");

	if (apos<1||dotpos-apos<2) 
	{
		return false;
	}
	else
	{
		return true;
	}
}


function validateDate(fieldId, fieldBoxId, fieldType, required,  minDateStr, maxDateStr)
{
	retValue = true;

	fieldBox = document.getElementById(fieldBoxId);
	fieldObj = document.getElementById(fieldId);	
	dateStr = fieldObj.value;


	if(required == 0  && dateStr == '')
	{
		return true;
	}


	if(dateStr.charAt(2) != '/'  || dateStr.charAt(5) != '/' || dateStr.length != 10)
	{
		retValue = false;
	}	

	else	// format's okay; check max, min
	{
		currDays = parseInt(dateStr.substr(0,2),10) + parseInt(dateStr.substr(3,2),10)*30  + parseInt(dateStr.substr(6,4),10)*365;
		//alert(currDays);

		if(maxDateStr != '')
		{
			maxDays = parseInt(maxDateStr.substr(0,2),10) + parseInt(maxDateStr.substr(3,2),10)*30  + parseInt(maxDateStr.substr(6,4),10)*365;
			//alert(maxDays);
			if(currDays > maxDays)
				retValue = false;
		}

		if(minDateStr != '')
		{
			minDays = parseInt(minDateStr.substr(0,2),10) + parseInt(minDateStr.substr(3,2),10)*30  + parseInt(minDateStr.substr(6,4),10)*365;
			//alert(minDays);
			if(currDays < minDays)
				retValue = false;
		}
	}

	if(retValue == false)
	{
		fieldObj.setAttribute("class","mainFormError");
		fieldObj.setAttribute("className","mainFormError");
		fieldObj.focus();
		return false;
	}
}