function unhide(divID) {
        	var item = document.getElementById("F1");
                item.className='hidden';
                var item = document.getElementById("F2");
                item.className='hidden';
                var item = document.getElementById("F3");
                item.className='hidden';
                var item = document.getElementById("F4");
                item.className='hidden';
                var item = document.getElementById("F5");
                item.className='hidden';
                var item = document.getElementById("F6");
                item.className='hidden';
                var item = document.getElementById("F7");
                item.className='hidden';
                var item = document.getElementById("F9");
                item.className='hidden';
		var item = document.getElementById("F10");
		item.className='hidden';
		var item = document.getElementById("F11");
		item.className='hidden';
		var item = document.getElementById("F12");
                item.className='hidden';
                var item = document.getElementById(divID);
                if (item) {
                	item.className=(item.className=='hidden')?'unhidden':'hidden';
			setCookie("dcgdiv",divID,1);
                }
	}


	function verify() {
                if (document.form1.IDNum.value=="") {
			alert("You are required to select an Invoice");
		} else {
			document.form1.submit();
		}
        }

	function load1(){
        	var item = document.getElementById("F1");
	        item.className='hidden';
	        var item = document.getElementById("F2");
	        item.className='hidden';
	        var item = document.getElementById("F3");
        	item.className='hidden';
                var item = document.getElementById("F4");
                item.className='hidden';
                var item = document.getElementById("F5");
                item.className='hidden';
                var item = document.getElementById("F6");
                item.className='hidden';
                var item = document.getElementById("F7");
                item.className='hidden';
                var item = document.getElementById("F9");
                item.className='hidden';
                var item = document.getElementById("F10");
                item.className='hidden';
                var item = document.getElementById("F11");
                item.className='hidden';
		var item = document.getElementById("F12");
                item.className='hidden';
	        var divID1=getCookie("dcgdiv");
        	if (divID1!=null && divID1!="")
	        {
                	var item = document.getElementById(divID1);
	                if (item) {
        	                item.className=(item.className=='hidden')?'unhidden':'hidden';
                	}
	        }
		else
		{
			var item = document.getElementById("F1");
                        if (item) {
                                item.className=(item.className=='hidden')?'unhidden':'hidden';
                        }
		}
	}
	
	function setNewCookie()
	{
		divID3="F1";
		setCookie("dcgdiv",divID3,1);
	}
	
	function getCookie(c_name)
	{
        	var i,x,y,ARRcookies=document.cookie.split(";");
	        for (i=0;i<ARRcookies.length;i++)
        	  {
	          x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
        	  y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
	          x=x.replace(/^\s+|\s+$/g,"");
        	  if (x==c_name)
	            {
        	    return unescape(y);
	            }
        	  }
	}

	function setCookie(c_name,value,exdays)
	{
        	var exdate=new Date();
	        exdate.setDate(exdate.getDate() + exdays);
        	var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
	        document.cookie=c_name + "=" + c_value;
	}