function changetorut()
{			
	document.Form1.mainchart.src="http://139.142.147.198/GradientServerTest/servlet/ImageServlet?Templates=homeparam&securityType=3&size=185x125&indexSymbol=rut";
}
function changetovix()
{
	document.Form1.mainchart.src="http://139.142.147.198/GradientServerTest/servlet/ImageServlet?Templates=homeparam&securityType=3&size=185x125&indexSymbol=vix";
}
function changetotyo30()
{
	document.Form1.mainchart.src="http://139.142.147.198/GradientServerTest/servlet/ImageServlet?Templates=homeparam&securityType=3&size=185x125&indexSymbol=tyo30";
}
function changetotyo10()
{
	document.Form1.mainchart.src="http://139.142.147.198/GradientServerTest/servlet/ImageServlet?Templates=homeparam&securityType=3&size=185x125&indexSymbol=tyo10";
}
function changetotysx()
{
	document.Form1.mainchart.src="http://139.142.147.198/GradientServerTest/servlet/ImageServlet?Templates=homeparam&securityType=3&size=185x125&indexSymbol=tys.x";
}
function changetofvsx()
{
	document.Form1.mainchart.src="http://139.142.147.198/GradientServerTest/servlet/ImageServlet?Templates=homeparam&securityType=3&size=185x125&indexSymbol=fvs.x";
}
function changetoixmx()
{
	document.Form1.mainchart.src="http://139.142.147.198/GradientServerTest/servlet/ImageServlet?Templates=homeparam&securityType=3&size=185x125&indexSymbol=ixm.x";
}