document.onmousedown=click; // make the click function an event for the page

function click() {
	if ((event.button==2) || (event.button==3)) {
		alert("Sorry, this function has been disabled \n\n (to Copy-Paste something use CTRL-V)");
		}
}

function defineTrendCodes (){
	TrendCodeM1 = "VY219A4949";
	TrendCodeM2 = "KG472R4949";
	TrendCodeM3 = "AM385L4949";
	TrendCodeM4 = "FG243J4949";
	
	TrendCodeD1 = "FG243J4949";
	TrendCodeD2 = "VY219A4949";	
	TrendCodeD3 = "CM687K4949";
	TrendCodeD4 = "KG472R4949";

}

function composeTrendcode (FromNr) {
	var Trendcode = 'AM385L4949';
	if (FromNr.length == 10)
		{ 
			if (FromNr.substring(0,6) == '064940') 
 			{Trendcode = Trendcode.substring(0,6) + FromNr.substring(6,10);} 		
			else
			{Trendcode = Trendcode.substring(0,6) + 'X' + FromNr.substring(7,10);} 	
		}
	return Trendcode;
}