//var hide_empty_list=true; //uncomment this line to hide empty selection lists
var disable_empty_list=true; //uncomment this line to disable empty selection lists

var onclickaction="goto" //set to "alert" or "goto". Former is for debugging purposes, to tell you the value of the final selected list that will be used as the destination URL. Set to "goto" when below configuration is all set up as desired. 

var newwindow=0 //Open links in new window or not? 1=yes, 0=no.

/////DEFINE YOUR MENU LISTS and ITEMS below/////////////////
//GM FRONT SPRINGS
addListGroup("chainedmenu", "First-Select");

addOption("First-Select", "Select an item", "", 1); 
addList("First-Select", "Front Springs", "", "front");
addList("First-Select", "Rear Springs", "", "rear");

addOption("front", "Select an item", "", 1); 
addList("front", "C3500 HD", "", "c3500hd");
addList("front", "Classic Pickup", "", "classicpickup");
addList("front", "P30", "", "p30");
addList("front", "Pickup", "", "pickup");
addList("front", "SUV", "", "suv");

addOption("c3500hd", "Select an item", "", 1); 
addOption("c3500hd", "1991 - 2002", "javascript:popup('showspring.php?id=gmc3500hd-91-02');");

addOption("classicpickup", "Select an item", "", 1); 
addOption("classicpickup", "1950 - 1955 1st Series", "javascript:popup('showspring.php?id=gmclassic-50-55-1');");
addOption("classicpickup", "1955 - 1959 2nd Series", "javascript:popup('showspring.php?id=gmclassic-50-59-2');");


addOption("p30", "Select an item", "", 1); 
addOption("p30", "1985 - 2004", "javascript:popup('showspring.php?id=gmp30-85-04');");

addOption("pickup", "Select an item", "", 1); 
addOption("pickup", "1967 - 1972", "javascript:popup('showspring.php?id=gmpickup-67-72');");
addOption("pickup", "1973 - 1987", "javascript:popup('showspring.php?id=gmpickup-73-87');");

addOption("suv", "Select an item", "", 1); 
addOption("suv", "1967 - 1972", "javascript:popup('showspring.php?id=gmsuv-67-72');");
addOption("suv", "1973 - 1987", "javascript:popup('showspring.php?id=gmsuv-73-87');");
addOption("suv", "1988 - 1991", "javascript:popup('showspring.php?id=gmsuv-88-91');");

//GM REAR SPRINGS
addOption("rear", "Select an item", "", 1); 
addList("rear", "1500", "", "1500");
addList("rear", "2500", "", "2500");
addList("rear", "3500", "", "3500");
addList("rear", "Astro Minivan", "", "astromini");
addList("rear", "Classic Pickup", "", "rcpickup");
addList("rear", "Colorado", "", "colorado");
addList("rear", "Compact Blazer", "", "compactblazer");
addList("rear", "Full Size SUV", "", "fullsuv");
addList("rear", "Full Size Van", "", "fullvan");
addList("rear", "G10 / G20", "", "g10g20");
addList("rear", "G30", "", "g30");
addList("rear", "S10 Pickup", "", "s10");



addOption("1500", "Select an item", "", 1);
addOption("1500", "1988 - 1998", "javascript:popup('showspring.php?id=gm1500-88-98');");
addOption("1500", "1999 - 2005", "javascript:popup('showspring.php?id=gm1500-99-2005');");
addOption("1500", "1999 - 2005 1500HD", "javascript:popup('showspring.php?id=gm1500hd-99-05');");

addOption("2500", "Select an item", "", 1);
addOption("2500", "1988 - 1998", "javascript:popup('showspring.php?id=gm2500-88-98');");
addOption("2500", "1995 - 2005", "javascript:popup('showspring.php?id=gm2500-99-05');");
addOption("2500", "1995 - 2005 2500HD", "javascript:popup('showspring.php?id=gm2500hd-99-05');");

addOption("3500", "Select an item", "", 1);
addOption("3500", "1988 - 1998", "javascript:popup('showspring.php?id=gm3500-88-98');");
addOption("3500", "1991 - 2001 Chassis Cab", "javascript:popup('showspring.php?id=gm3500chassis-91-01');");
addOption("3500", "1995 - 2005", "javascript:popup('showspring.php?id=gm3500-99-05');");

addOption("astromini", "Select an item", "", 1);
addOption("astromini", "1995 - 2005", "javascript:popup('showspring.php?id=rastro-95-05');");

addOption("rcpickup", "Select an item", "", 1);
addOption("rcpickup", "1949 - 1954", "javascript:popup('showspring.php?id=rcpickup-49-54');");

addOption("colorado", "Select an item", "", 1);
addOption("colorado", "2004 - 2005", "javascript:popup('showspring.php?id=colorado-04-05');");
//
addOption("compactblazer", "Select an item", "", 1);
addOption("compactblazer", "1982 - 1994", "javascript:popup('showspring.php?id=rblazer-82-94');");
addOption("compactblazer", "1995 - 2005", "javascript:popup('showspring.php?id=rblazer-95-05');");

addOption("fullsuv", "Select an item", "", 1);
addOption("fullsuv", "1992 - 2000 Blazer/Jimmy/Tahoe/Yukon", "javascript:popup('showspring.php?id=fullsuv-92-00');");
addOption("fullsuv", "1992 - 2000 Suburban", "javascript:popup('showspring.php?id=fullsuvsb-92-00');");
addOption("fullsuv", "2001 - 2005 Suburban 2500", "javascript:popup('showspring.php?id=fullsuvsub2500-01-05');");

addOption("fullvan", "Select an item", "", 1);
addOption("fullvan", "1996 - 2005 G10/G20/G30", "javascript:popup('showspring.php?id=fullsizevan-96-05');");
addOption("fullvan", "1996 - 2005 G30 Chassis Cab", "javascript:popup('showspring.php?id=fullsizevang30-96-05');");

addOption("g10g20", "Select an item", "", 1);
addOption("g10g20", "1972 - 1991 Upturn RB130", "javascript:popup('showspring.php?id=g10g20-72-91a');");
addOption("g10g20", "1972 - 1991 Upturn RB136", "javascript:popup('showspring.php?id=g10g20-72-91b');");
addOption("g10g20", "1992 - 1995", "javascript:popup('showspring.php?id=g10g20-92-95');");

addOption("g30", "Select an item", "", 1);
addOption("g30", "1972 - 1991 Upturn RB130", "javascript:popup('showspring.php?id=g30-72-91a');");
addOption("g30", "1972 - 1991 Upturn RB136", "javascript:popup('showspring.php?id=g30-72-91b');");
addOption("g30", "1992 - 1995 Upturn RB130", "javascript:popup('showspring.php?id=g30-92-95');");
addOption("g30", "1992 - 1996 Berlin RB172", "javascript:popup('showspring.php?id=g30-92-96');");


addOption("s10", "Select an item", "", 1);
addOption("s10", "1982 - 1994", "javascript:popup('showspring.php?id=s10-82-94');");
addOption("s10", "1995 - 2003", "javascript:popup('showspring.php?id=s10-95-03');");
