Start Pattern

	function star1(){ //simple star ladder
	for(var i=1; i<=5; i++)
	{
	document.write("</br>" );
	for(var j=1; j<=i; j++)
	{
	document.write("*");
	}
	}
	}
	function star2() //triangle
	{
	var patt = "*";
	var no = 10;
	for(var i=1; i<=5; i++)
	{
	document.write("</br>");
	for(var sp = no; sp>=1; sp--)
	{
	document.write("&nbsp;");
	}
	for (k = 1; k<=i; k++)
	{
	document.write(patt);
	}
	no--;
	}
	}
	function star3() //reverse triangle
	{
	var pat = "*";
	var no = 5;
	for(var i=1; i<=5; i++)
	{
	document.write("</br>");
	for(var sp = 1; sp<=i; sp++)
	{
	document.write("&nbsp;");
	}
	for(k=no; k>=1; k--)
	{
	document.write(pat);
	}
	no--;
	}
	}

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