function fixH(one,two) {
if (document.getElementById(one)) {
var lh=document.getElementById(one).offsetHeight;
var rh=document.getElementById(two).offsetHeight;
var nh = Math.max(lh, rh);
document.getElementById(one).style.height=nh+"px";
document.getElementById(two).style.height=nh+"px";
}
}

function fixH_B(three,four) {
if (document.getElementById(three)) {
var lh=document.getElementById(three).offsetHeight;
var rh=document.getElementById(four).offsetHeight;
var nh = Math.max(lh, rh);
document.getElementById(three).style.height=nh+"px";
document.getElementById(four).style.height=nh+"px";
}
}

window.onload=function(){
fixH('leftcolumn_b','rightcolumn_b');
fixH_B('div_p2','div_p4');
}

function clearText(thefield){
	if (thefield.defaultValue==thefield.value)
	thefield.value = ""
}