function getQueryVariable(variable) { 
var query = window.location.search.substring(1); 
var vars = query.split("&"); 
for (var i=0;i<vars.length;i++) 
{ 
var pair = vars[i].split("="); 
if (pair[0] == variable) 
{ 
return pair[1]; 
} 
} 
} 
function setActiveTab(){
last_tab = 'tab1';
var tabNo = getQueryVariable('TabNo')
if(tabNo != null)
{
    switch(tabNo)
    {
        case '2':            
            show_next('tab'+tabNo);         
            break;
        case '3':
            show_next('tab'+tabNo);
            break;
        case '4':
            show_next('tab'+tabNo);
            break;
        case '5':
            show_next('tab'+tabNo);
            break;
        case '6':
            show_next('tab'+tabNo);
            break;
         case '7':
            show_next('tab'+tabNo);
            break;
         case '8':
            show_next('tab'+tabNo);
            break;        
    }
}
}