var yellow="#FFFF33"
var white="#FFFFFF"

productbut=new Image
productbut.src= "http://www.learning2000.com/mainpage/images/products.gif"
productdp=new Image
productdp.src= "http://www.learning2000.com/mainpage/images/productsdp.gif"
supportbut=new Image
supportbut.src= "http://www.learning2000.com/mainpage/images/support.gif"
supportdp=new Image
supportdp.src= "http://www.learning2000.com/mainpage/images/supportdp.gif"
aboutbut=new Image
aboutbut.src= "http://www.learning2000.com/mainpage/images/about.gif"
aboutdp=new Image
aboutdp.src= "http://www.learning2000.com/mainpage/images/aboutdp.gif"

function clear(){
	var pcda = parent.contents.document.all;
	pcda.t1.style.color=white;
	pcda.t2.style.color=white;
	pcda.t3.style.color=white;
	pcda.t4.style.color=white;
	pcda.t5.style.color=white;
	//pcda.t6.style.color=white;
	pcda.t7.style.color=white;
	pcda.t8.style.color=white;
	pcda.t9.style.color=white;
	pcda.t10.style.color=white;
	pcda.t11.style.color=white;
	//pcda.t12.style.color=white;
	//pcda.t13.style.color=white;
	//pcda.t14.style.color=white;
	//pcda.t15.style.color=white;
	pcda.t16.style.color=white;
	pcda.prodtable.style.display="none";
	pcda.prodLL.style.display="none";
	pcda.supporttable.style.display="none";
	pcda.supLL.style.display="none";
}
function lmenuprep(main,sub,but,clink){
	if(parent.contents){
	clear();
	var pcda = parent.contents.document.all;
	pcda[main].style.display="";
	if(sub != ""){pcda[sub].style.display=""};
	pcda[but].value=true;
	if(but=="home"){};
	if(but=="prodbut"){pcda.prodbut.src=productdp.src};
	if(but=="supbut"){pcda.supbut.src=supportdp.src};
	if(but=="aboutbut"){pcda.aboutbut.src=aboutdp.src};
	if(clink != ""){pcda[clink].style.color = yellow; pcda[clink].value = true};
	if(main == "prodtable" && sub == ""){pcda.prod.style.marginBottom = "5px"};
}
}