function plus1(){setTimeout("ct = document.cart_form.exped.value.length;if (ct > 15) document.cart_form.exped.value =document.cart_form.exped.value.substring(0,15); else document.cart_form.count_m1.value=ct;",1);}
function plus2(){setTimeout("ct = document.cart_form.pour.value.length;if (ct > 15) document.cart_form.pour.value =document.cart_form.pour.value.substring(0,15); else document.cart_form.count_m2.value=ct;",1);}
function plus3(){setTimeout("ct = document.cart_form.titre.value.length;if (ct > 30) document.cart_form.titre.value =document.cart_form.titre.value.substring(0,30); else document.cart_form.count_m3.value=ct;",1);}
function plus4(){setTimeout("ct = document.cart_form.texte.value.length;if (ct > 300) document.cart_form.texte.value =cart_form.texte.value.substring(0,300); else document.cart_form.count_m4.value=ct;",1);}