//SWITCH MENU IMAGES
	function imglinkon(arg_id)
	{
		var img_src = document.getElementById(arg_id).src
		document.getElementById(arg_id).src = img_src.replace(/.jpg/,"_on.jpg")
	}
	
	function imglinkoff(arg_id)
	{
		var img_src = document.getElementById(arg_id).src
		document.getElementById(arg_id).src = img_src.replace(/_on.jpg/,".jpg")
	}
	
	//ERROR CHECKING
	function highlighterror(arg_id)
	{
		document.getElementById(arg_id).style.borderColor='#CC0000'
		document.getElementById(arg_id).style.borderWidth='2px'
	}

	//HIGHLIGH ROW
	function cellon(arg_con)
	{
		arg_con.bgColor='#FFFFB7';
	}
	
	function celloff(arg_con)
	{
		arg_con.bgColor='';
	}
	
	//DELETE ITEM CONFIRMATION
	function deleteitem(arg_loc, arg_que)
	{
		tmp_Ans = confirm (arg_que)
		if (tmp_Ans == true)
		{
			window.location = arg_loc;
		}
	}
	
	//FORM IS DIRTY ON EXIT
	var bSubmitted=false;
	function isDirty(oForm)
	{
		if(bSubmitted) return false;

		var iNumElems = oForm.elements.length;
		for (var i=0;i<iNumElems;i++)
		{
			var oElem = oForm.elements[i];	
			if ("text" == oElem.type || "TEXTAREA" == oElem.tagName)
				{
					if (oElem.value != oElem.defaultValue) return true;
				}
				else if ("checkbox" == oElem.type || "radio" == oElem.type)
				{
					if (oElem.checked != oElem.defaultChecked) return true;
				}
				else if ("SELECT" == oElem.tagName)
				{
					var oOptions = oElem.options;
					var iNumOpts = oOptions.length;
					for (var j=0;j<iNumOpts;j++)
					{
						var oOpt = oOptions[j];
						if (oOpt.selected != oOpt.defaultSelected) return true;
					}
				}
		}
		return false;
	}
	
	function checkFormStatus(oForm)
	{
		if(isDirty(oForm))
		event.returnValue = "You have add or changed information in this page without saving.";
	}
	
	//CHANGE IMAGE OPACITY
	//arg_ob = Object
	//arg_op = Opacity level
	function sOP(arg_ob, arg_op)
	{
		var obj_is = arg_ob
		obj_is.style.filter='alpha(opacity='+ arg_op +')';
	}