imgonArray=new Array();
imgoffArray=new Array();

function imggenonoff(imgnum, imgonsrcstr, imgoffsrcstr)	{
	eval("imgonArray['" + imgnum + "']=new Image();");
	eval("imgonArray['" + imgnum + "'].src='./images/" + imgonsrcstr  + "';");
	eval("imgoffArray['" + imgnum + "']=new Image();");
	eval("imgoffArray['" + imgnum + "'].src='./images/" + imgoffsrcstr  + "';");	
}