var ara =  new Array(); 
ara[0] = 1;
ara[1] = Math.pow(0.001,2); //mm2
ara[2] = Math.pow(0.01,2); //cm2
ara[3] = Math.pow(0.1,2);//decimeter
ara[4] = Math.pow(10,2);//dekameter
ara[5] = Math.pow(100,2);//hectometer
ara[6] = 1000000; //km2
ara[7] = Math.pow(0.0254,2); //in2
ara[8] = Math.pow(0.3048,2); //ft2
ara[9] = Math.pow(0.9144,2); //yd2
ara[11] = 43560*ara[8]; // acre = 43560 sq ft
ara[10] = ara[11]*640; //mile2
ara[12] = 100; //are
ara[13] = 10000; // ha 
ara[14] = ara[10]; // section = 1 mile
ara[15] = ara[10]*36; // township = 36 section
ara[16] = ara[8]*100; // square = 100 sq. ft.

function color(test)
{
var cn =document.getElementsByTagName("input");
cn = cn.length;

	for(var j=19; j<37; j++)
	{
			var myI=document.getElementsByTagName("input").item(j);
			//myI.setAttribute("style",ch);
			myI.style.backgroundColor=test;
	}
}


function color1(test)
{
var myI=document.getElementsByTagName("table").item(0);
//myI.setAttribute("style",ch);
myI.style.backgroundColor=test;
}