function tab1(){  
    document.getElementById("tab1").style.display = "block";  
    document.getElementById("tab2").style.display = "none";  
    document.getElementById("tab3").style.display = "none";  
    document.getElementById("tab4").style.display = "none";  
    document.getElementById("tabstriptab1").style.backgroundColor = "#FFFFFF";  
    document.getElementById("tabstriptab2").style.backgroundColor = "#e9ebed";  
    document.getElementById("tabstriptab3").style.backgroundColor = "#e9ebed";  
    document.getElementById("tabstriptab4").style.backgroundColor = "#e9ebed";  
    document.getElementById("tabstriptab1").style.height = "19px";  
    document.getElementById("tabstriptab2").style.height = "18px";  
    document.getElementById("tabstriptab3").style.height = "18px";  
    document.getElementById("tabstriptab4").style.height = "18px";  
}  
function tab2(){  
    document.getElementById("tab2").style.display = "block";  
    document.getElementById("tab1").style.display = "none";  
    document.getElementById("tab3").style.display = "none";  
    document.getElementById("tab4").style.display = "none";  
    document.getElementById("tabstriptab2").style.backgroundColor = "#FFFFFF";  
    document.getElementById("tabstriptab1").style.backgroundColor = "#e9ebed";  
    document.getElementById("tabstriptab3").style.backgroundColor = "#e9ebed";  
    document.getElementById("tabstriptab4").style.backgroundColor = "#e9ebed";  
    document.getElementById("tabstriptab2").style.height = "19px";  
    document.getElementById("tabstriptab1").style.height = "18px";  
    document.getElementById("tabstriptab3").style.height = "18px";  
    document.getElementById("tabstriptab4").style.height = "18px";  
}  
function tab3(){  
    document.getElementById("tab3").style.display = "block";  
    document.getElementById("tab2").style.display = "none";  
    document.getElementById("tab1").style.display = "none";  
    document.getElementById("tab4").style.display = "none";  
    document.getElementById("tabstriptab3").style.backgroundColor = "#FFFFFF";  
    document.getElementById("tabstriptab2").style.backgroundColor = "#e9ebed";  
    document.getElementById("tabstriptab1").style.backgroundColor = "#e9ebed";  
    document.getElementById("tabstriptab4").style.backgroundColor = "#e9ebed";  
    document.getElementById("tabstriptab3").style.height = "19px";  
    document.getElementById("tabstriptab2").style.height = "18px";  
    document.getElementById("tabstriptab1").style.height = "18px";  
    document.getElementById("tabstriptab4").style.height = "18px";  
}  
function tab4(){  
    document.getElementById("tab4").style.display = "block";  
    document.getElementById("tab2").style.display = "none";  
    document.getElementById("tab3").style.display = "none";  
    document.getElementById("tab1").style.display = "none";  
    document.getElementById("tabstriptab4").style.backgroundColor = "#FFFFFF";  
    document.getElementById("tabstriptab2").style.backgroundColor = "#e9ebed";  
    document.getElementById("tabstriptab3").style.backgroundColor = "#e9ebed";  
    document.getElementById("tabstriptab1").style.backgroundColor = "#e9ebed";
    document.getElementById("tabstriptab4").style.height = "19px";  
    document.getElementById("tabstriptab2").style.height = "18px";  
    document.getElementById("tabstriptab3").style.height = "18px";  
    document.getElementById("tabstriptab1").style.height = "18px";  
}