function getURLParam(strParamName){
  var strReturn = "";
  var strHref = window.location.href;
  if ( strHref.indexOf("?") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
    var aQueryString = strQueryString.split("&");
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
      if ( 
aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
  return strReturn;
} 

function MouseOver1(tab1) {
	if (tab1.src.indexOf("_selected") == -1) {
		tab1.src = tab1.src.replace("_unselected.gif", "_mouseover.gif");
	}
}
	
function MouseOut1(tab1) {
	tab1.src = tab1.src.replace("_mouseover.gif", "_unselected.gif");
}

function TabClick1() {
tab1.src = "pics/toplinks/tab1_selected.gif";
tab2.src = "pics/toplinks/tab2_unselected.gif";
tab3.src = "pics/toplinks/tab3_unselected.gif";
tab4.src = "pics/toplinks/tab4_unselected.gif";
}

function MouseOver2(tab2) {
	if (tab2.src.indexOf("_selected") == -1) {
		tab2.src = tab2.src.replace("_unselected.gif", "_mouseover.gif");
	}
}
	
function MouseOut2(tab2) {
	tab2.src = tab2.src.replace("_mouseover.gif", "_unselected.gif");
}

function TabClick2() {
tab1.src = "pics/toplinks/tab1_unselected.gif";
tab2.src = "pics/toplinks/tab2_selected.gif";
tab3.src = "pics/toplinks/tab3_unselected.gif";
tab4.src = "pics/toplinks/tab4_unselected.gif";
}

function MouseOver3(tab3) {
	if (tab3.src.indexOf("_selected") == -1) {
		tab3.src = tab3.src.replace("_unselected.gif", "_mouseover.gif");
	}
}
	
function MouseOut3(tab3) {
	tab3.src = tab3.src.replace("_mouseover.gif", "_unselected.gif");
}

function TabClick3() {
tab1.src = "pics/toplinks/tab1_unselected.gif";
tab2.src = "pics/toplinks/tab2_unselected.gif";
tab3.src = "pics/toplinks/tab3_selected.gif";
tab4.src = "pics/toplinks/tab4_unselected.gif";
}

function MouseOver4(tab4) {
	if (tab4.src.indexOf("_selected") == -1) {
		tab4.src = tab4.src.replace("_unselected.gif", "_mouseover.gif");
	}
}
	
function MouseOut4(tab4) {
	tab4.src = tab4.src.replace("_mouseover.gif", "_unselected.gif");
}

function TabClick4() {
tab1.src = "pics/toplinks/tab1_unselected.gif";
tab2.src = "pics/toplinks/tab2_unselected.gif";
tab3.src = "pics/toplinks/tab3_unselected.gif";
tab4.src = "pics/toplinks/tab4_selected.gif";
}