var p1, p2, p3,p1b, p2b, p3b;

if(document.images)
{
		p1 =  new Image();
		p2 =  new Image();
		p3 =  new Image();
		p1b =  new Image();
		p2b =  new Image();
		p3b =  new Image();


		p1.src= "./graphics/nav_home_over.gif";
		p2.src= "./graphics/nav_sales_job_over.jpg";
		p3.src= "./graphics/nav_about_us_over.jpg";
		p1b.src= "./graphics/home.jpg";
		p2b.src= "./graphics/nav_sales_job.gif";
		p3b.src= "./graphics/nav_about_us.gif";
		
}

var ElemId;

function setrollover(id) {
    switch (id) {
        case 1:
            p1b.src= "./graphics/nav_home_over.gif";
            document.getElementById("a1").src=p1b.src;
            break;
        case 2:
            p2b.src= "./graphics/nav_sales_job_over.jpg";
            document.getElementById("a2").src=p2b.src;
            break;
        case 3:
            p3b.src= "./graphics/nav_about_us_over.jpg";
            document.getElementById("a3").src=p3b.src;
            break;
            
    }
}

function swapnav(img1,img2) {
    if (window.handle_swapnav) {
        handle_swapnav(img1,img2);
    }
}

function toggle_State(ElemId)
{

	if(document.getElementById(ElemId).className!="numbrs_txt"){
		document.getElementById(ElemId).className="numbrs_txt";
		}
	else{
		document.getElementById(ElemId).className="prvtx";
	}

}
function toggle_pageno(ElemId)
{
    var pagenoid = 'tab_' + ElemId;
	if(document.getElementById(pagenoid).className!="numbrs_txt"){
		document.getElementById(pagenoid).className="numbrs_txt";
		}
	else{
		document.getElementById(pagenoid).className="prvtx";
	}

}